86813680

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3467}}^1$

素因数の和:3793

約数の個数: 40

約数和(自身を含む): 202545072

約数和(自身を除く): 115731392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 3467, 5008, 6260, 6934, 12520, 13868, 17335, 25040, 27736, 34670, 55472, 69340, 138680, 277360, 1085171, 2170342, 4340684, 5425855, 8681368, 10851710, 17362736, 21703420, 43406840, 86813680]

約数ペア:

[(1, 86813680), (2, 43406840), (4, 21703420), (5, 17362736), (8, 10851710), (10, 8681368), (16, 5425855), (20, 4340684), (40, 2170342), (80, 1085171), (313, 277360), (626, 138680), (1252, 69340), (1565, 55472), (2504, 34670), (3130, 27736), (3467, 25040), (5008, 17335), (6260, 13868), (6934, 12520)]