55737560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81967}}^1$

素因数の和:81995

約数の個数: 32

約数和(自身を含む): 132788160

約数和(自身を除く): 77050600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 81967, 163934, 327868, 409835, 655736, 819670, 1393439, 1639340, 2786878, 3278680, 5573756, 6967195, 11147512, 13934390, 27868780, 55737560]

約数ペア:

[(1, 55737560), (2, 27868780), (4, 13934390), (5, 11147512), (8, 6967195), (10, 5573756), (17, 3278680), (20, 2786878), (34, 1639340), (40, 1393439), (68, 819670), (85, 655736), (136, 409835), (170, 327868), (340, 163934), (680, 81967)]