90886360

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2243}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 204787440

約数和(自身を除く): 113901080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 2243, 4052, 4486, 5065, 8104, 8972, 10130, 11215, 17944, 20260, 22430, 40520, 44860, 89720, 2272159, 4544318, 9088636, 11360795, 18177272, 22721590, 45443180, 90886360]

約数ペア:

[(1, 90886360), (2, 45443180), (4, 22721590), (5, 18177272), (8, 11360795), (10, 9088636), (20, 4544318), (40, 2272159), (1013, 89720), (2026, 44860), (2243, 40520), (4052, 22430), (4486, 20260), (5065, 17944), (8104, 11215), (8972, 10130)]