2873680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 7077672

約数和(自身を除く): 4203992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2113, 4226, 8452, 10565, 16904, 21130, 33808, 35921, 42260, 71842, 84520, 143684, 169040, 179605, 287368, 359210, 574736, 718420, 1436840, 2873680]

約数ペア:

[(1, 2873680), (2, 1436840), (4, 718420), (5, 574736), (8, 359210), (10, 287368), (16, 179605), (17, 169040), (20, 143684), (34, 84520), (40, 71842), (68, 42260), (80, 35921), (85, 33808), (136, 21130), (170, 16904), (272, 10565), (340, 8452), (680, 4226), (1360, 2113)]