83725280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12763}}^1$

素因数の和:12819

約数の個数: 48

約数和(自身を含む): 202641264

約数和(自身を除く): 118915984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 12763, 25526, 51052, 63815, 102104, 127630, 204208, 255260, 408416, 510520, 523283, 1021040, 1046566, 2042080, 2093132, 2616415, 4186264, 5232830, 8372528, 10465660, 16745056, 20931320, 41862640, 83725280]

約数ペア:

[(1, 83725280), (2, 41862640), (4, 20931320), (5, 16745056), (8, 10465660), (10, 8372528), (16, 5232830), (20, 4186264), (32, 2616415), (40, 2093132), (41, 2042080), (80, 1046566), (82, 1021040), (160, 523283), (164, 510520), (205, 408416), (328, 255260), (410, 204208), (656, 127630), (820, 102104), (1312, 63815), (1640, 51052), (3280, 25526), (6560, 12763)]