83703680

素因数分解:

$2^7\times 5^1\times {\mathrm{130787}}^1$

素因数の和:130806

約数の個数: 32

約数和(自身を含む): 200105640

約数和(自身を除く): 116401960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 130787, 261574, 523148, 653935, 1046296, 1307870, 2092592, 2615740, 4185184, 5231480, 8370368, 10462960, 16740736, 20925920, 41851840, 83703680]

約数ペア:

[(1, 83703680), (2, 41851840), (4, 20925920), (5, 16740736), (8, 10462960), (10, 8370368), (16, 5231480), (20, 4185184), (32, 2615740), (40, 2092592), (64, 1307870), (80, 1046296), (128, 653935), (160, 523148), (320, 261574), (640, 130787)]