126203960

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{8597}}^1$

素因数の和:8975

約数の個数: 32

約数和(自身を含む): 284765760

約数和(自身を除く): 158561800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 8597, 14680, 17194, 34388, 42985, 68776, 85970, 171940, 343880, 3155099, 6310198, 12620396, 15775495, 25240792, 31550990, 63101980, 126203960]

約数ペア:

[(1, 126203960), (2, 63101980), (4, 31550990), (5, 25240792), (8, 15775495), (10, 12620396), (20, 6310198), (40, 3155099), (367, 343880), (734, 171940), (1468, 85970), (1835, 68776), (2936, 42985), (3670, 34388), (7340, 17194), (8597, 14680)]