88251760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64891}}^1$

素因数の和:64921

約数の個数: 40

約数和(自身を含む): 217258416

約数和(自身を除く): 129006656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 64891, 129782, 259564, 324455, 519128, 648910, 1038256, 1103147, 1297820, 2206294, 2595640, 4412588, 5191280, 5515735, 8825176, 11031470, 17650352, 22062940, 44125880, 88251760]

約数ペア:

[(1, 88251760), (2, 44125880), (4, 22062940), (5, 17650352), (8, 11031470), (10, 8825176), (16, 5515735), (17, 5191280), (20, 4412588), (34, 2595640), (40, 2206294), (68, 1297820), (80, 1103147), (85, 1038256), (136, 648910), (170, 519128), (272, 324455), (340, 259564), (680, 129782), (1360, 64891)]