392080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 60

約数和(自身を含む): 1021140

約数和(自身を除く): 629060

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 169, 208, 232, 260, 290, 338, 377, 464, 520, 580, 676, 754, 845, 1040, 1160, 1352, 1508, 1690, 1885, 2320, 2704, 3016, 3380, 3770, 4901, 6032, 6760, 7540, 9802, 13520, 15080, 19604, 24505, 30160, 39208, 49010, 78416, 98020, 196040, 392080]

約数ペア:

[(1, 392080), (2, 196040), (4, 98020), (5, 78416), (8, 49010), (10, 39208), (13, 30160), (16, 24505), (20, 19604), (26, 15080), (29, 13520), (40, 9802), (52, 7540), (58, 6760), (65, 6032), (80, 4901), (104, 3770), (116, 3380), (130, 3016), (145, 2704), (169, 2320), (208, 1885), (232, 1690), (260, 1508), (290, 1352), (338, 1160), (377, 1040), (464, 845), (520, 754), (580, 676)]