40926560

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1429}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 97297200

約数和(自身を除く): 56370640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1429, 1432, 1790, 2858, 2864, 3580, 5716, 5728, 7145, 7160, 11432, 14290, 14320, 22864, 28580, 28640, 45728, 57160, 114320, 228640, 255791, 511582, 1023164, 1278955, 2046328, 2557910, 4092656, 5115820, 8185312, 10231640, 20463280, 40926560]

約数ペア:

[(1, 40926560), (2, 20463280), (4, 10231640), (5, 8185312), (8, 5115820), (10, 4092656), (16, 2557910), (20, 2046328), (32, 1278955), (40, 1023164), (80, 511582), (160, 255791), (179, 228640), (358, 114320), (716, 57160), (895, 45728), (1429, 28640), (1432, 28580), (1790, 22864), (2858, 14320), (2864, 14290), (3580, 11432), (5716, 7160), (5728, 7145)]