169422320

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8861}}^1$

素因数の和:9113

約数の個数: 40

約数和(自身を含む): 395599680

約数和(自身を除く): 226177360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 8861, 9560, 17722, 19120, 35444, 44305, 70888, 88610, 141776, 177220, 354440, 708880, 2117779, 4235558, 8471116, 10588895, 16942232, 21177790, 33884464, 42355580, 84711160, 169422320]

約数ペア:

[(1, 169422320), (2, 84711160), (4, 42355580), (5, 33884464), (8, 21177790), (10, 16942232), (16, 10588895), (20, 8471116), (40, 4235558), (80, 2117779), (239, 708880), (478, 354440), (956, 177220), (1195, 141776), (1912, 88610), (2390, 70888), (3824, 44305), (4780, 35444), (8861, 19120), (9560, 17722)]