5395120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:3997

約数の個数: 40

約数和(自身を含む): 13284864

約数和(自身を除く): 7889744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3967, 7934, 15868, 19835, 31736, 39670, 63472, 67439, 79340, 134878, 158680, 269756, 317360, 337195, 539512, 674390, 1079024, 1348780, 2697560, 5395120]

約数ペア:

[(1, 5395120), (2, 2697560), (4, 1348780), (5, 1079024), (8, 674390), (10, 539512), (16, 337195), (17, 317360), (20, 269756), (34, 158680), (40, 134878), (68, 79340), (80, 67439), (85, 63472), (136, 39670), (170, 31736), (272, 19835), (340, 15868), (680, 7934), (1360, 3967)]