91260920

素因数分解:

$2^3\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{1669}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 205610400

約数和(自身を除く): 114349480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1367, 1669, 2734, 3338, 5468, 6676, 6835, 8345, 10936, 13352, 13670, 16690, 27340, 33380, 54680, 66760, 2281523, 4563046, 9126092, 11407615, 18252184, 22815230, 45630460, 91260920]

約数ペア:

[(1, 91260920), (2, 45630460), (4, 22815230), (5, 18252184), (8, 11407615), (10, 9126092), (20, 4563046), (40, 2281523), (1367, 66760), (1669, 54680), (2734, 33380), (3338, 27340), (5468, 16690), (6676, 13670), (6835, 13352), (8345, 10936)]