8348080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 21873600

約数和(自身を除く): 13525520

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, 349, 368, 460, 520, 598, 698, 920, 1040, 1196, 1396, 1495, 1745, 1840, 2392, 2792, 2990, 3490, 4537, 4784, 5584, 5980, 6980, 8027, 9074, 11960, 13960, 16054, 18148, 22685, 23920, 27920, 32108, 36296, 40135, 45370, 64216, 72592, 80270, 90740, 104351, 128432, 160540, 181480, 208702, 321080, 362960, 417404, 521755, 642160, 834808, 1043510, 1669616, 2087020, 4174040, 8348080]

約数ペア:

[(1, 8348080), (2, 4174040), (4, 2087020), (5, 1669616), (8, 1043510), (10, 834808), (13, 642160), (16, 521755), (20, 417404), (23, 362960), (26, 321080), (40, 208702), (46, 181480), (52, 160540), (65, 128432), (80, 104351), (92, 90740), (104, 80270), (115, 72592), (130, 64216), (184, 45370), (208, 40135), (230, 36296), (260, 32108), (299, 27920), (349, 23920), (368, 22685), (460, 18148), (520, 16054), (598, 13960), (698, 11960), (920, 9074), (1040, 8027), (1196, 6980), (1396, 5980), (1495, 5584), (1745, 4784), (1840, 4537), (2392, 3490), (2792, 2990)]