65072560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{116201}}^1$

素因数の和:116221

約数の個数: 40

約数和(自身を含む): 172908576

約数和(自身を除く): 107836016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 116201, 232402, 464804, 581005, 813407, 929608, 1162010, 1626814, 1859216, 2324020, 3253628, 4067035, 4648040, 6507256, 8134070, 9296080, 13014512, 16268140, 32536280, 65072560]

約数ペア:

[(1, 65072560), (2, 32536280), (4, 16268140), (5, 13014512), (7, 9296080), (8, 8134070), (10, 6507256), (14, 4648040), (16, 4067035), (20, 3253628), (28, 2324020), (35, 1859216), (40, 1626814), (56, 1162010), (70, 929608), (80, 813407), (112, 581005), (140, 464804), (280, 232402), (560, 116201)]