7688080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5653}}^1$

素因数の和:5683

約数の個数: 40

約数和(自身を含む): 18929592

約数和(自身を除く): 11241512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5653, 11306, 22612, 28265, 45224, 56530, 90448, 96101, 113060, 192202, 226120, 384404, 452240, 480505, 768808, 961010, 1537616, 1922020, 3844040, 7688080]

約数ペア:

[(1, 7688080), (2, 3844040), (4, 1922020), (5, 1537616), (8, 961010), (10, 768808), (16, 480505), (17, 452240), (20, 384404), (34, 226120), (40, 192202), (68, 113060), (80, 96101), (85, 90448), (136, 56530), (170, 45224), (272, 28265), (340, 22612), (680, 11306), (1360, 5653)]