396609920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{12647}}^1$

素因数の和:12680

約数の個数: 96

約数和(自身を含む): 1103032080

約数和(自身を除く): 706422160

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, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 12647, 15680, 25294, 31360, 50588, 63235, 88529, 101176, 126470, 177058, 202352, 252940, 354116, 404704, 442645, 505880, 619703, 708232, 809408, 885290, 1011760, 1239406, 1416464, 1618816, 1770580, 2023520, 2478812, 2832928, 3098515, 3541160, 4047040, 4957624, 5665856, 6197030, 7082320, 8094080, 9915248, 11331712, 12394060, 14164640, 19830496, 24788120, 28329280, 39660992, 49576240, 56658560, 79321984, 99152480, 198304960, 396609920]

約数ペア:

[(1, 396609920), (2, 198304960), (4, 99152480), (5, 79321984), (7, 56658560), (8, 49576240), (10, 39660992), (14, 28329280), (16, 24788120), (20, 19830496), (28, 14164640), (32, 12394060), (35, 11331712), (40, 9915248), (49, 8094080), (56, 7082320), (64, 6197030), (70, 5665856), (80, 4957624), (98, 4047040), (112, 3541160), (128, 3098515), (140, 2832928), (160, 2478812), (196, 2023520), (224, 1770580), (245, 1618816), (280, 1416464), (320, 1239406), (392, 1011760), (448, 885290), (490, 809408), (560, 708232), (640, 619703), (784, 505880), (896, 442645), (980, 404704), (1120, 354116), (1568, 252940), (1960, 202352), (2240, 177058), (3136, 126470), (3920, 101176), (4480, 88529), (6272, 63235), (7840, 50588), (12647, 31360), (15680, 25294)]