88399840

素因数分解:

$2^5\times 5^1\times {\mathrm{569}}^1\times {\mathrm{971}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 209427120

約数和(自身を除く): 121027280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 569, 971, 1138, 1942, 2276, 2845, 3884, 4552, 4855, 5690, 7768, 9104, 9710, 11380, 15536, 18208, 19420, 22760, 31072, 38840, 45520, 77680, 91040, 155360, 552499, 1104998, 2209996, 2762495, 4419992, 5524990, 8839984, 11049980, 17679968, 22099960, 44199920, 88399840]

約数ペア:

[(1, 88399840), (2, 44199920), (4, 22099960), (5, 17679968), (8, 11049980), (10, 8839984), (16, 5524990), (20, 4419992), (32, 2762495), (40, 2209996), (80, 1104998), (160, 552499), (569, 155360), (971, 91040), (1138, 77680), (1942, 45520), (2276, 38840), (2845, 31072), (3884, 22760), (4552, 19420), (4855, 18208), (5690, 15536), (7768, 11380), (9104, 9710)]