61472680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90401}}^1$

素因数の和:90429

約数の個数: 32

約数和(自身を含む): 146451240

約数和(自身を除く): 84978560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 90401, 180802, 361604, 452005, 723208, 904010, 1536817, 1808020, 3073634, 3616040, 6147268, 7684085, 12294536, 15368170, 30736340, 61472680]

約数ペア:

[(1, 61472680), (2, 30736340), (4, 15368170), (5, 12294536), (8, 7684085), (10, 6147268), (17, 3616040), (20, 3073634), (34, 1808020), (40, 1536817), (68, 904010), (85, 723208), (136, 452005), (170, 361604), (340, 180802), (680, 90401)]