4519280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3323}}^1$

素因数の和:3353

約数の個数: 40

約数和(自身を含む): 11128752

約数和(自身を除く): 6609472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3323, 6646, 13292, 16615, 26584, 33230, 53168, 56491, 66460, 112982, 132920, 225964, 265840, 282455, 451928, 564910, 903856, 1129820, 2259640, 4519280]

約数ペア:

[(1, 4519280), (2, 2259640), (4, 1129820), (5, 903856), (8, 564910), (10, 451928), (16, 282455), (17, 265840), (20, 225964), (34, 132920), (40, 112982), (68, 66460), (80, 56491), (85, 53168), (136, 33230), (170, 26584), (272, 16615), (340, 13292), (680, 6646), (1360, 3323)]