204179440

素因数分解:

$2^4\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{1721}}^1$

素因数の和:3217

約数の個数: 40

約数和(自身を含む): 475313328

約数和(自身を除く): 271133888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1483, 1721, 2966, 3442, 5932, 6884, 7415, 8605, 11864, 13768, 14830, 17210, 23728, 27536, 29660, 34420, 59320, 68840, 118640, 137680, 2552243, 5104486, 10208972, 12761215, 20417944, 25522430, 40835888, 51044860, 102089720, 204179440]

約数ペア:

[(1, 204179440), (2, 102089720), (4, 51044860), (5, 40835888), (8, 25522430), (10, 20417944), (16, 12761215), (20, 10208972), (40, 5104486), (80, 2552243), (1483, 137680), (1721, 118640), (2966, 68840), (3442, 59320), (5932, 34420), (6884, 29660), (7415, 27536), (8605, 23728), (11864, 17210), (13768, 14830)]