99913840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4177}}^1$

素因数の和:4226

約数の個数: 80

約数和(自身を含む): 261108288

約数和(自身を除く): 161194448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4177, 4784, 5980, 8354, 11960, 16708, 20885, 23920, 33416, 41770, 54301, 66832, 83540, 96071, 108602, 167080, 192142, 217204, 271505, 334160, 384284, 434408, 480355, 543010, 768568, 868816, 960710, 1086020, 1248923, 1537136, 1921420, 2172040, 2497846, 3842840, 4344080, 4995692, 6244615, 7685680, 9991384, 12489230, 19982768, 24978460, 49956920, 99913840]

約数ペア:

[(1, 99913840), (2, 49956920), (4, 24978460), (5, 19982768), (8, 12489230), (10, 9991384), (13, 7685680), (16, 6244615), (20, 4995692), (23, 4344080), (26, 3842840), (40, 2497846), (46, 2172040), (52, 1921420), (65, 1537136), (80, 1248923), (92, 1086020), (104, 960710), (115, 868816), (130, 768568), (184, 543010), (208, 480355), (230, 434408), (260, 384284), (299, 334160), (368, 271505), (460, 217204), (520, 192142), (598, 167080), (920, 108602), (1040, 96071), (1196, 83540), (1495, 66832), (1840, 54301), (2392, 41770), (2990, 33416), (4177, 23920), (4784, 20885), (5980, 16708), (8354, 11960)]