8495800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 19987560

約数和(自身を除く): 11491760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 397, 428, 535, 794, 856, 1070, 1588, 1985, 2140, 2675, 3176, 3970, 4280, 5350, 7940, 9925, 10700, 15880, 19850, 21400, 39700, 42479, 79400, 84958, 169916, 212395, 339832, 424790, 849580, 1061975, 1699160, 2123950, 4247900, 8495800]

約数ペア:

[(1, 8495800), (2, 4247900), (4, 2123950), (5, 1699160), (8, 1061975), (10, 849580), (20, 424790), (25, 339832), (40, 212395), (50, 169916), (100, 84958), (107, 79400), (200, 42479), (214, 39700), (397, 21400), (428, 19850), (535, 15880), (794, 10700), (856, 9925), (1070, 7940), (1588, 5350), (1985, 4280), (2140, 3970), (2675, 3176)]