85589840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{152839}}^1$

素因数の和:152859

約数の個数: 40

約数和(自身を含む): 227425920

約数和(自身を除く): 141836080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 152839, 305678, 611356, 764195, 1069873, 1222712, 1528390, 2139746, 2445424, 3056780, 4279492, 5349365, 6113560, 8558984, 10698730, 12227120, 17117968, 21397460, 42794920, 85589840]

約数ペア:

[(1, 85589840), (2, 42794920), (4, 21397460), (5, 17117968), (7, 12227120), (8, 10698730), (10, 8558984), (14, 6113560), (16, 5349365), (20, 4279492), (28, 3056780), (35, 2445424), (40, 2139746), (56, 1528390), (70, 1222712), (80, 1069873), (112, 764195), (140, 611356), (280, 305678), (560, 152839)]