53401160

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2719}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 120441600

約数和(自身を除く): 67040440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 2719, 3928, 4910, 5438, 9820, 10876, 13595, 19640, 21752, 27190, 54380, 108760, 1335029, 2670058, 5340116, 6675145, 10680232, 13350290, 26700580, 53401160]

約数ペア:

[(1, 53401160), (2, 26700580), (4, 13350290), (5, 10680232), (8, 6675145), (10, 5340116), (20, 2670058), (40, 1335029), (491, 108760), (982, 54380), (1964, 27190), (2455, 21752), (2719, 19640), (3928, 13595), (4910, 10876), (5438, 9820)]