54142520

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4409}}^1$

素因数の和:4727

約数の個数: 32

約数和(自身を含む): 122245200

約数和(自身を除く): 68102680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4409, 6140, 8818, 12280, 17636, 22045, 35272, 44090, 88180, 176360, 1353563, 2707126, 5414252, 6767815, 10828504, 13535630, 27071260, 54142520]

約数ペア:

[(1, 54142520), (2, 27071260), (4, 13535630), (5, 10828504), (8, 6767815), (10, 5414252), (20, 2707126), (40, 1353563), (307, 176360), (614, 88180), (1228, 44090), (1535, 35272), (2456, 22045), (3070, 17636), (4409, 12280), (6140, 8818)]