25077760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 37821440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 155, 158, 160, 248, 256, 310, 316, 320, 395, 496, 512, 620, 632, 640, 790, 992, 1024, 1240, 1264, 1280, 1580, 1984, 2048, 2449, 2480, 2528, 2560, 3160, 3968, 4898, 4960, 5056, 5120, 6320, 7936, 9796, 9920, 10112, 10240, 12245, 12640, 15872, 19592, 19840, 20224, 24490, 25280, 31744, 39184, 39680, 40448, 48980, 50560, 63488, 78368, 79360, 80896, 97960, 101120, 156736, 158720, 161792, 195920, 202240, 313472, 317440, 391840, 404480, 626944, 783680, 808960, 1253888, 1567360, 2507776, 3134720, 5015552, 6269440, 12538880, 25077760]

約数ペア:

[(1, 25077760), (2, 12538880), (4, 6269440), (5, 5015552), (8, 3134720), (10, 2507776), (16, 1567360), (20, 1253888), (31, 808960), (32, 783680), (40, 626944), (62, 404480), (64, 391840), (79, 317440), (80, 313472), (124, 202240), (128, 195920), (155, 161792), (158, 158720), (160, 156736), (248, 101120), (256, 97960), (310, 80896), (316, 79360), (320, 78368), (395, 63488), (496, 50560), (512, 48980), (620, 40448), (632, 39680), (640, 39184), (790, 31744), (992, 25280), (1024, 24490), (1240, 20224), (1264, 19840), (1280, 19592), (1580, 15872), (1984, 12640), (2048, 12245), (2449, 10240), (2480, 10112), (2528, 9920), (2560, 9796), (3160, 7936), (3968, 6320), (4898, 5120), (4960, 5056)]