83126180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 181621440

約数和(自身を除く): 98495260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 251, 290, 502, 571, 580, 1004, 1142, 1255, 2284, 2510, 2855, 5020, 5710, 7279, 11420, 14558, 16559, 29116, 33118, 36395, 66236, 72790, 82795, 143321, 145580, 165590, 286642, 331180, 573284, 716605, 1433210, 2866420, 4156309, 8312618, 16625236, 20781545, 41563090, 83126180]

約数ペア:

[(1, 83126180), (2, 41563090), (4, 20781545), (5, 16625236), (10, 8312618), (20, 4156309), (29, 2866420), (58, 1433210), (116, 716605), (145, 573284), (251, 331180), (290, 286642), (502, 165590), (571, 145580), (580, 143321), (1004, 82795), (1142, 72790), (1255, 66236), (2284, 36395), (2510, 33118), (2855, 29116), (5020, 16559), (5710, 14558), (7279, 11420)]