430638160

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{16981}}^1$

素因数の和:17311

約数の個数: 40

約数和(自身を含む): 1004451336

約数和(自身を除く): 573813176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 12680, 16981, 25360, 33962, 67924, 84905, 135848, 169810, 271696, 339620, 679240, 1358480, 5382977, 10765954, 21531908, 26914885, 43063816, 53829770, 86127632, 107659540, 215319080, 430638160]

約数ペア:

[(1, 430638160), (2, 215319080), (4, 107659540), (5, 86127632), (8, 53829770), (10, 43063816), (16, 26914885), (20, 21531908), (40, 10765954), (80, 5382977), (317, 1358480), (634, 679240), (1268, 339620), (1585, 271696), (2536, 169810), (3170, 135848), (5072, 84905), (6340, 67924), (12680, 33962), (16981, 25360)]