7140680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10501}}^1$

素因数の和:10529

約数の個数: 32

約数和(自身を含む): 17013240

約数和(自身を除く): 9872560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 10501, 21002, 42004, 52505, 84008, 105010, 178517, 210020, 357034, 420040, 714068, 892585, 1428136, 1785170, 3570340, 7140680]

約数ペア:

[(1, 7140680), (2, 3570340), (4, 1785170), (5, 1428136), (8, 892585), (10, 714068), (17, 420040), (20, 357034), (34, 210020), (40, 178517), (68, 105010), (85, 84008), (136, 52505), (170, 42004), (340, 21002), (680, 10501)]