99040720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15671}}^1$

素因数の和:15763

約数の個数: 40

約数和(自身を含む): 233199360

約数和(自身を除く): 134158640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 15671, 31342, 62684, 78355, 125368, 156710, 250736, 313420, 626840, 1238009, 1253680, 2476018, 4952036, 6190045, 9904072, 12380090, 19808144, 24760180, 49520360, 99040720]

約数ペア:

[(1, 99040720), (2, 49520360), (4, 24760180), (5, 19808144), (8, 12380090), (10, 9904072), (16, 6190045), (20, 4952036), (40, 2476018), (79, 1253680), (80, 1238009), (158, 626840), (316, 313420), (395, 250736), (632, 156710), (790, 125368), (1264, 78355), (1580, 62684), (3160, 31342), (6320, 15671)]