85038440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73309}}^1$

素因数の和:73349

約数の個数: 32

約数和(自身を含む): 197937000

約数和(自身を除く): 112898560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 73309, 146618, 293236, 366545, 586472, 733090, 1466180, 2125961, 2932360, 4251922, 8503844, 10629805, 17007688, 21259610, 42519220, 85038440]

約数ペア:

[(1, 85038440), (2, 42519220), (4, 21259610), (5, 17007688), (8, 10629805), (10, 8503844), (20, 4251922), (29, 2932360), (40, 2125961), (58, 1466180), (116, 733090), (145, 586472), (232, 366545), (290, 293236), (580, 146618), (1160, 73309)]