84615640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31573}}^1$

素因数の和:31651

約数の個数: 32

約数和(自身を含む): 193232880

約数和(自身を除く): 108617240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 31573, 63146, 126292, 157865, 252584, 315730, 631460, 1262920, 2115391, 4230782, 8461564, 10576955, 16923128, 21153910, 42307820, 84615640]

約数ペア:

[(1, 84615640), (2, 42307820), (4, 21153910), (5, 16923128), (8, 10576955), (10, 8461564), (20, 4230782), (40, 2115391), (67, 1262920), (134, 631460), (268, 315730), (335, 252584), (536, 157865), (670, 126292), (1340, 63146), (2680, 31573)]