70681040

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6449}}^1$

素因数の和:6599

約数の個数: 40

約数和(自身を含む): 165558600

約数和(自身を除く): 94877560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6449, 10960, 12898, 25796, 32245, 51592, 64490, 103184, 128980, 257960, 515920, 883513, 1767026, 3534052, 4417565, 7068104, 8835130, 14136208, 17670260, 35340520, 70681040]

約数ペア:

[(1, 70681040), (2, 35340520), (4, 17670260), (5, 14136208), (8, 8835130), (10, 7068104), (16, 4417565), (20, 3534052), (40, 1767026), (80, 883513), (137, 515920), (274, 257960), (548, 128980), (685, 103184), (1096, 64490), (1370, 51592), (2192, 32245), (2740, 25796), (5480, 12898), (6449, 10960)]