26844760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21649}}^1$

素因数の和:21691

約数の個数: 32

約数和(自身を含む): 62352000

約数和(自身を除く): 35507240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21649, 43298, 86596, 108245, 173192, 216490, 432980, 671119, 865960, 1342238, 2684476, 3355595, 5368952, 6711190, 13422380, 26844760]

約数ペア:

[(1, 26844760), (2, 13422380), (4, 6711190), (5, 5368952), (8, 3355595), (10, 2684476), (20, 1342238), (31, 865960), (40, 671119), (62, 432980), (124, 216490), (155, 173192), (248, 108245), (310, 86596), (620, 43298), (1240, 21649)]