51272680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75401}}^1$

素因数の和:75429

約数の個数: 32

約数和(自身を含む): 122151240

約数和(自身を除く): 70878560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 75401, 150802, 301604, 377005, 603208, 754010, 1281817, 1508020, 2563634, 3016040, 5127268, 6409085, 10254536, 12818170, 25636340, 51272680]

約数ペア:

[(1, 51272680), (2, 25636340), (4, 12818170), (5, 10254536), (8, 6409085), (10, 5127268), (17, 3016040), (20, 2563634), (34, 1508020), (40, 1281817), (68, 754010), (85, 603208), (136, 377005), (170, 301604), (340, 150802), (680, 75401)]