47940680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70501}}^1$

素因数の和:70529

約数の個数: 32

約数和(自身を含む): 114213240

約数和(自身を除く): 66272560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 70501, 141002, 282004, 352505, 564008, 705010, 1198517, 1410020, 2397034, 2820040, 4794068, 5992585, 9588136, 11985170, 23970340, 47940680]

約数ペア:

[(1, 47940680), (2, 23970340), (4, 11985170), (5, 9588136), (8, 5992585), (10, 4794068), (17, 2820040), (20, 2397034), (34, 1410020), (40, 1198517), (68, 705010), (85, 564008), (136, 352505), (170, 282004), (340, 141002), (680, 70501)]