238773640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{852763}}^1$

素因数の和:852781

約数の個数: 32

約数和(自身を含む): 613990080

約数和(自身を除く): 375216440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 852763, 1705526, 3411052, 4263815, 5969341, 6822104, 8527630, 11938682, 17055260, 23877364, 29846705, 34110520, 47754728, 59693410, 119386820, 238773640]

約数ペア:

[(1, 238773640), (2, 119386820), (4, 59693410), (5, 47754728), (7, 34110520), (8, 29846705), (10, 23877364), (14, 17055260), (20, 11938682), (28, 8527630), (35, 6822104), (40, 5969341), (56, 4263815), (70, 3411052), (140, 1705526), (280, 852763)]