7828305280

素因数分解:

$2^7\times 5^1\times {\mathrm{313}}^1\times {\mathrm{39079}}^1$

素因数の和:39411

約数の個数: 64

約数和(自身を含む): 18774813600

約数和(自身を除く): 10946508320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 313, 320, 626, 640, 1252, 1565, 2504, 3130, 5008, 6260, 10016, 12520, 20032, 25040, 39079, 40064, 50080, 78158, 100160, 156316, 195395, 200320, 312632, 390790, 625264, 781580, 1250528, 1563160, 2501056, 3126320, 5002112, 6252640, 12231727, 12505280, 24463454, 25010560, 48926908, 61158635, 97853816, 122317270, 195707632, 244634540, 391415264, 489269080, 782830528, 978538160, 1565661056, 1957076320, 3914152640, 7828305280]

約数ペア:

[(1, 7828305280), (2, 3914152640), (4, 1957076320), (5, 1565661056), (8, 978538160), (10, 782830528), (16, 489269080), (20, 391415264), (32, 244634540), (40, 195707632), (64, 122317270), (80, 97853816), (128, 61158635), (160, 48926908), (313, 25010560), (320, 24463454), (626, 12505280), (640, 12231727), (1252, 6252640), (1565, 5002112), (2504, 3126320), (3130, 2501056), (5008, 1563160), (6260, 1250528), (10016, 781580), (12520, 625264), (20032, 390790), (25040, 312632), (39079, 200320), (40064, 195395), (50080, 156316), (78158, 100160)]