399160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 952560

約数和(自身を除く): 553400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 587, 680, 1174, 2348, 2935, 4696, 5870, 9979, 11740, 19958, 23480, 39916, 49895, 79832, 99790, 199580, 399160]

約数ペア:

[(1, 399160), (2, 199580), (4, 99790), (5, 79832), (8, 49895), (10, 39916), (17, 23480), (20, 19958), (34, 11740), (40, 9979), (68, 5870), (85, 4696), (136, 2935), (170, 2348), (340, 1174), (587, 680)]