145003683640

素因数分解:

$2^3\times 5^1\times {\mathrm{4519}}^1\times {\mathrm{802189}}^1$

素因数の和:806719

約数の個数: 32

約数和(自身を含む): 326330892000

約数和(自身を除く): 181327208360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4519, 9038, 18076, 22595, 36152, 45190, 90380, 180760, 802189, 1604378, 3208756, 4010945, 6417512, 8021890, 16043780, 32087560, 3625092091, 7250184182, 14500368364, 18125460455, 29000736728, 36250920910, 72501841820, 145003683640]

約数ペア:

[(1, 145003683640), (2, 72501841820), (4, 36250920910), (5, 29000736728), (8, 18125460455), (10, 14500368364), (20, 7250184182), (40, 3625092091), (4519, 32087560), (9038, 16043780), (18076, 8021890), (22595, 6417512), (36152, 4010945), (45190, 3208756), (90380, 1604378), (180760, 802189)]