85924760

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6863}}^1$

素因数の和:7187

約数の個数: 32

約数和(自身を含む): 193976640

約数和(自身を除く): 108051880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 6863, 12520, 13726, 27452, 34315, 54904, 68630, 137260, 274520, 2148119, 4296238, 8592476, 10740595, 17184952, 21481190, 42962380, 85924760]

約数ペア:

[(1, 85924760), (2, 42962380), (4, 21481190), (5, 17184952), (8, 10740595), (10, 8592476), (20, 4296238), (40, 2148119), (313, 274520), (626, 137260), (1252, 68630), (1565, 54904), (2504, 34315), (3130, 27452), (6260, 13726), (6863, 12520)]