7285405280

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{576377}}^1$

素因数の和:576471

約数の個数: 48

約数和(自身を含む): 17429670720

約数和(自身を除く): 10144265440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 576377, 1152754, 2305508, 2881885, 4611016, 5763770, 9222032, 11527540, 18444064, 23055080, 45533783, 46110160, 91067566, 92220320, 182135132, 227668915, 364270264, 455337830, 728540528, 910675660, 1457081056, 1821351320, 3642702640, 7285405280]

約数ペア:

[(1, 7285405280), (2, 3642702640), (4, 1821351320), (5, 1457081056), (8, 910675660), (10, 728540528), (16, 455337830), (20, 364270264), (32, 227668915), (40, 182135132), (79, 92220320), (80, 91067566), (158, 46110160), (160, 45533783), (316, 23055080), (395, 18444064), (632, 11527540), (790, 9222032), (1264, 5763770), (1580, 4611016), (2528, 2881885), (3160, 2305508), (6320, 1152754), (12640, 576377)]