55876640

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1951}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 132814080

約数和(自身を除く): 76937440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 1951, 2864, 3580, 3902, 5728, 7160, 7804, 9755, 14320, 15608, 19510, 28640, 31216, 39020, 62432, 78040, 156080, 312160, 349229, 698458, 1396916, 1746145, 2793832, 3492290, 5587664, 6984580, 11175328, 13969160, 27938320, 55876640]

約数ペア:

[(1, 55876640), (2, 27938320), (4, 13969160), (5, 11175328), (8, 6984580), (10, 5587664), (16, 3492290), (20, 2793832), (32, 1746145), (40, 1396916), (80, 698458), (160, 349229), (179, 312160), (358, 156080), (716, 78040), (895, 62432), (1432, 39020), (1790, 31216), (1951, 28640), (2864, 19510), (3580, 15608), (3902, 14320), (5728, 9755), (7160, 7804)]