91015480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{33961}}^1$

素因数の和:34039

約数の個数: 32

約数和(自身を含む): 207847440

約数和(自身を除く): 116831960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 33961, 67922, 135844, 169805, 271688, 339610, 679220, 1358440, 2275387, 4550774, 9101548, 11376935, 18203096, 22753870, 45507740, 91015480]

約数ペア:

[(1, 91015480), (2, 45507740), (4, 22753870), (5, 18203096), (8, 11376935), (10, 9101548), (20, 4550774), (40, 2275387), (67, 1358440), (134, 679220), (268, 339610), (335, 271688), (536, 169805), (670, 135844), (1340, 67922), (2680, 33961)]