3889235840

素因数分解:

$2^7\times 5^1\times 7^4\times {\mathrm{2531}}^1$

素因数の和:2578

約数の個数: 160

約数和(自身を含む): 10850961960

約数和(自身を除く): 6961726120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2401, 2531, 2744, 3136, 3430, 3920, 4480, 4802, 5062, 5488, 6272, 6860, 7840, 9604, 10124, 10976, 12005, 12655, 13720, 15680, 17717, 19208, 20248, 21952, 24010, 25310, 27440, 31360, 35434, 38416, 40496, 43904, 48020, 50620, 54880, 70868, 76832, 80992, 88585, 96040, 101240, 109760, 124019, 141736, 153664, 161984, 177170, 192080, 202480, 219520, 248038, 283472, 307328, 323968, 354340, 384160, 404960, 496076, 566944, 620095, 708680, 768320, 809920, 868133, 992152, 1133888, 1240190, 1417360, 1536640, 1619840, 1736266, 1984304, 2267776, 2480380, 2834720, 3472532, 3968608, 4340665, 4960760, 5669440, 6076931, 6945064, 7937216, 8681330, 9921520, 11338880, 12153862, 13890128, 15874432, 17362660, 19843040, 24307724, 27780256, 30384655, 34725320, 39686080, 48615448, 55560512, 60769310, 69450640, 79372160, 97230896, 111121024, 121538620, 138901280, 194461792, 243077240, 277802560, 388923584, 486154480, 555605120, 777847168, 972308960, 1944617920, 3889235840]

約数ペア:

[(1, 3889235840), (2, 1944617920), (4, 972308960), (5, 777847168), (7, 555605120), (8, 486154480), (10, 388923584), (14, 277802560), (16, 243077240), (20, 194461792), (28, 138901280), (32, 121538620), (35, 111121024), (40, 97230896), (49, 79372160), (56, 69450640), (64, 60769310), (70, 55560512), (80, 48615448), (98, 39686080), (112, 34725320), (128, 30384655), (140, 27780256), (160, 24307724), (196, 19843040), (224, 17362660), (245, 15874432), (280, 13890128), (320, 12153862), (343, 11338880), (392, 9921520), (448, 8681330), (490, 7937216), (560, 6945064), (640, 6076931), (686, 5669440), (784, 4960760), (896, 4340665), (980, 3968608), (1120, 3472532), (1372, 2834720), (1568, 2480380), (1715, 2267776), (1960, 1984304), (2240, 1736266), (2401, 1619840), (2531, 1536640), (2744, 1417360), (3136, 1240190), (3430, 1133888), (3920, 992152), (4480, 868133), (4802, 809920), (5062, 768320), (5488, 708680), (6272, 620095), (6860, 566944), (7840, 496076), (9604, 404960), (10124, 384160), (10976, 354340), (12005, 323968), (12655, 307328), (13720, 283472), (15680, 248038), (17717, 219520), (19208, 202480), (20248, 192080), (21952, 177170), (24010, 161984), (25310, 153664), (27440, 141736), (31360, 124019), (35434, 109760), (38416, 101240), (40496, 96040), (43904, 88585), (48020, 80992), (50620, 76832), (54880, 70868)]