91142360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78571}}^1$

素因数の和:78611

約数の個数: 32

約数和(自身を含む): 212144400

約数和(自身を除く): 121002040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 78571, 157142, 314284, 392855, 628568, 785710, 1571420, 2278559, 3142840, 4557118, 9114236, 11392795, 18228472, 22785590, 45571180, 91142360]

約数ペア:

[(1, 91142360), (2, 45571180), (4, 22785590), (5, 18228472), (8, 11392795), (10, 9114236), (20, 4557118), (29, 3142840), (40, 2278559), (58, 1571420), (116, 785710), (145, 628568), (232, 392855), (290, 314284), (580, 157142), (1160, 78571)]