73291760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53891}}^1$

素因数の和:53921

約数の個数: 40

約数和(自身を含む): 180430416

約数和(自身を除く): 107138656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 53891, 107782, 215564, 269455, 431128, 538910, 862256, 916147, 1077820, 1832294, 2155640, 3664588, 4311280, 4580735, 7329176, 9161470, 14658352, 18322940, 36645880, 73291760]

約数ペア:

[(1, 73291760), (2, 36645880), (4, 18322940), (5, 14658352), (8, 9161470), (10, 7329176), (16, 4580735), (17, 4311280), (20, 3664588), (34, 2155640), (40, 1832294), (68, 1077820), (80, 916147), (85, 862256), (136, 538910), (170, 431128), (272, 269455), (340, 215564), (680, 107782), (1360, 53891)]