82026250

素因数分解:

$2^1\times 5^4\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:544

約数の個数: 40

約数和(自身を含む): 154975392

約数和(自身を除く): 72949142

約数列:

[1, 2, 5, 10, 25, 50, 125, 211, 250, 311, 422, 622, 625, 1055, 1250, 1555, 2110, 3110, 5275, 7775, 10550, 15550, 26375, 38875, 52750, 65621, 77750, 131242, 131875, 194375, 263750, 328105, 388750, 656210, 1640525, 3281050, 8202625, 16405250, 41013125, 82026250]

約数ペア:

[(1, 82026250), (2, 41013125), (5, 16405250), (10, 8202625), (25, 3281050), (50, 1640525), (125, 656210), (211, 388750), (250, 328105), (311, 263750), (422, 194375), (622, 131875), (625, 131242), (1055, 77750), (1250, 65621), (1555, 52750), (2110, 38875), (3110, 26375), (5275, 15550), (7775, 10550)]