8118520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11939}}^1$

素因数の和:11967

約数の個数: 32

約数和(自身を含む): 19342800

約数和(自身を除く): 11224280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11939, 23878, 47756, 59695, 95512, 119390, 202963, 238780, 405926, 477560, 811852, 1014815, 1623704, 2029630, 4059260, 8118520]

約数ペア:

[(1, 8118520), (2, 4059260), (4, 2029630), (5, 1623704), (8, 1014815), (10, 811852), (17, 477560), (20, 405926), (34, 238780), (40, 202963), (68, 119390), (85, 95512), (136, 59695), (170, 47756), (340, 23878), (680, 11939)]