41272640

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1395

約数の個数: 56

約数和(自身を含む): 99331272

約数和(自身を除く): 58058632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1277, 1616, 2020, 2554, 3232, 4040, 5108, 6385, 6464, 8080, 10216, 12770, 16160, 20432, 25540, 32320, 40864, 51080, 81728, 102160, 128977, 204320, 257954, 408640, 515908, 644885, 1031816, 1289770, 2063632, 2579540, 4127264, 5159080, 8254528, 10318160, 20636320, 41272640]

約数ペア:

[(1, 41272640), (2, 20636320), (4, 10318160), (5, 8254528), (8, 5159080), (10, 4127264), (16, 2579540), (20, 2063632), (32, 1289770), (40, 1031816), (64, 644885), (80, 515908), (101, 408640), (160, 257954), (202, 204320), (320, 128977), (404, 102160), (505, 81728), (808, 51080), (1010, 40864), (1277, 32320), (1616, 25540), (2020, 20432), (2554, 16160), (3232, 12770), (4040, 10216), (5108, 8080), (6385, 6464)]