25265360

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1009}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 58988040

約数和(自身を除く): 33722680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1009, 1252, 1565, 2018, 2504, 3130, 4036, 5008, 5045, 6260, 8072, 10090, 12520, 16144, 20180, 25040, 40360, 80720, 315817, 631634, 1263268, 1579085, 2526536, 3158170, 5053072, 6316340, 12632680, 25265360]

約数ペア:

[(1, 25265360), (2, 12632680), (4, 6316340), (5, 5053072), (8, 3158170), (10, 2526536), (16, 1579085), (20, 1263268), (40, 631634), (80, 315817), (313, 80720), (626, 40360), (1009, 25040), (1252, 20180), (1565, 16144), (2018, 12520), (2504, 10090), (3130, 8072), (4036, 6260), (5008, 5045)]