26863960

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2029}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 60656400

約数和(自身を除く): 33792440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2029, 2648, 3310, 4058, 6620, 8116, 10145, 13240, 16232, 20290, 40580, 81160, 671599, 1343198, 2686396, 3357995, 5372792, 6715990, 13431980, 26863960]

約数ペア:

[(1, 26863960), (2, 13431980), (4, 6715990), (5, 5372792), (8, 3357995), (10, 2686396), (20, 1343198), (40, 671599), (331, 81160), (662, 40580), (1324, 20290), (1655, 16232), (2029, 13240), (2648, 10145), (3310, 8116), (4058, 6620)]