31298240

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2145

約数の個数: 56

約数和(自身を含む): 76151232

約数和(自身を除く): 44852992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 2081, 3008, 3760, 4162, 7520, 8324, 10405, 15040, 16648, 20810, 33296, 41620, 66592, 83240, 97807, 133184, 166480, 195614, 332960, 391228, 489035, 665920, 782456, 978070, 1564912, 1956140, 3129824, 3912280, 6259648, 7824560, 15649120, 31298240]

約数ペア:

[(1, 31298240), (2, 15649120), (4, 7824560), (5, 6259648), (8, 3912280), (10, 3129824), (16, 1956140), (20, 1564912), (32, 978070), (40, 782456), (47, 665920), (64, 489035), (80, 391228), (94, 332960), (160, 195614), (188, 166480), (235, 133184), (320, 97807), (376, 83240), (470, 66592), (752, 41620), (940, 33296), (1504, 20810), (1880, 16648), (2081, 15040), (3008, 10405), (3760, 8324), (4162, 7520)]