51270220880

素因数分解:

$2^4\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{547291}}^1$

素因数の和:548475

約数の個数: 40

約数和(自身を含む): 119305277664

約数和(自身を除く): 68035056784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1171, 2342, 4684, 5855, 9368, 11710, 18736, 23420, 46840, 93680, 547291, 1094582, 2189164, 2736455, 4378328, 5472910, 8756656, 10945820, 21891640, 43783280, 640877761, 1281755522, 2563511044, 3204388805, 5127022088, 6408777610, 10254044176, 12817555220, 25635110440, 51270220880]

約数ペア:

[(1, 51270220880), (2, 25635110440), (4, 12817555220), (5, 10254044176), (8, 6408777610), (10, 5127022088), (16, 3204388805), (20, 2563511044), (40, 1281755522), (80, 640877761), (1171, 43783280), (2342, 21891640), (4684, 10945820), (5855, 8756656), (9368, 5472910), (11710, 4378328), (18736, 2736455), (23420, 2189164), (46840, 1094582), (93680, 547291)]