87431840

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5107}}^1$

素因数の和:5229

約数の個数: 48

約数和(自身を含む): 208528992

約数和(自身を除く): 121097152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 5107, 8560, 10214, 17120, 20428, 25535, 40856, 51070, 81712, 102140, 163424, 204280, 408560, 546449, 817120, 1092898, 2185796, 2732245, 4371592, 5464490, 8743184, 10928980, 17486368, 21857960, 43715920, 87431840]

約数ペア:

[(1, 87431840), (2, 43715920), (4, 21857960), (5, 17486368), (8, 10928980), (10, 8743184), (16, 5464490), (20, 4371592), (32, 2732245), (40, 2185796), (80, 1092898), (107, 817120), (160, 546449), (214, 408560), (428, 204280), (535, 163424), (856, 102140), (1070, 81712), (1712, 51070), (2140, 40856), (3424, 25535), (4280, 20428), (5107, 17120), (8560, 10214)]