87608440

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4751}}^1$

素因数の和:5223

約数の個数: 32

約数和(自身を含む): 197588160

約数和(自身を除く): 109979720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 4751, 9220, 9502, 18440, 19004, 23755, 38008, 47510, 95020, 190040, 2190211, 4380422, 8760844, 10951055, 17521688, 21902110, 43804220, 87608440]

約数ペア:

[(1, 87608440), (2, 43804220), (4, 21902110), (5, 17521688), (8, 10951055), (10, 8760844), (20, 4380422), (40, 2190211), (461, 190040), (922, 95020), (1844, 47510), (2305, 38008), (3688, 23755), (4610, 19004), (4751, 18440), (9220, 9502)]