91056280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{325201}}^1$

素因数の和:325219

約数の個数: 32

約数和(自身を含む): 234145440

約数和(自身を除く): 143089160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 325201, 650402, 1300804, 1626005, 2276407, 2601608, 3252010, 4552814, 6504020, 9105628, 11382035, 13008040, 18211256, 22764070, 45528140, 91056280]

約数ペア:

[(1, 91056280), (2, 45528140), (4, 22764070), (5, 18211256), (7, 13008040), (8, 11382035), (10, 9105628), (14, 6504020), (20, 4552814), (28, 3252010), (35, 2601608), (40, 2276407), (56, 1626005), (70, 1300804), (140, 650402), (280, 325201)]