7671760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5641}}^1$

素因数の和:5671

約数の個数: 40

約数和(自身を含む): 18889416

約数和(自身を除く): 11217656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5641, 11282, 22564, 28205, 45128, 56410, 90256, 95897, 112820, 191794, 225640, 383588, 451280, 479485, 767176, 958970, 1534352, 1917940, 3835880, 7671760]

約数ペア:

[(1, 7671760), (2, 3835880), (4, 1917940), (5, 1534352), (8, 958970), (10, 767176), (16, 479485), (17, 451280), (20, 383588), (34, 225640), (40, 191794), (68, 112820), (80, 95897), (85, 90256), (136, 56410), (170, 45128), (272, 28205), (340, 22564), (680, 11282), (1360, 5641)]