55374320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9749}}^1$

素因数の和:9833

約数の個数: 40

約数和(自身を含む): 130572000

約数和(自身を除く): 75197680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9749, 19498, 38996, 48745, 77992, 97490, 155984, 194980, 389960, 692179, 779920, 1384358, 2768716, 3460895, 5537432, 6921790, 11074864, 13843580, 27687160, 55374320]

約数ペア:

[(1, 55374320), (2, 27687160), (4, 13843580), (5, 11074864), (8, 6921790), (10, 5537432), (16, 3460895), (20, 2768716), (40, 1384358), (71, 779920), (80, 692179), (142, 389960), (284, 194980), (355, 155984), (568, 97490), (710, 77992), (1136, 48745), (1420, 38996), (2840, 19498), (5680, 9749)]