87081950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 167895504

約数和(自身を除く): 80813554

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 107, 205, 214, 397, 410, 535, 794, 1025, 1070, 1985, 2050, 2675, 3970, 4387, 5350, 8774, 9925, 16277, 19850, 21935, 32554, 42479, 43870, 81385, 84958, 109675, 162770, 212395, 219350, 406925, 424790, 813850, 1061975, 1741639, 2123950, 3483278, 8708195, 17416390, 43540975, 87081950]

約数ペア:

[(1, 87081950), (2, 43540975), (5, 17416390), (10, 8708195), (25, 3483278), (41, 2123950), (50, 1741639), (82, 1061975), (107, 813850), (205, 424790), (214, 406925), (397, 219350), (410, 212395), (535, 162770), (794, 109675), (1025, 84958), (1070, 81385), (1985, 43870), (2050, 42479), (2675, 32554), (3970, 21935), (4387, 19850), (5350, 16277), (8774, 9925)]