8379640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12323}}^1$

素因数の和:12351

約数の個数: 32

約数和(自身を含む): 19964880

約数和(自身を除く): 11585240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12323, 24646, 49292, 61615, 98584, 123230, 209491, 246460, 418982, 492920, 837964, 1047455, 1675928, 2094910, 4189820, 8379640]

約数ペア:

[(1, 8379640), (2, 4189820), (4, 2094910), (5, 1675928), (8, 1047455), (10, 837964), (17, 492920), (20, 418982), (34, 246460), (40, 209491), (68, 123230), (85, 98584), (136, 61615), (170, 49292), (340, 24646), (680, 12323)]