83429440

素因数分解:

$2^6\times 5^1\times {\mathrm{260717}}^1$

素因数の和:260734

約数の個数: 28

約数和(自身を含む): 198667116

約数和(自身を除く): 115237676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 260717, 521434, 1042868, 1303585, 2085736, 2607170, 4171472, 5214340, 8342944, 10428680, 16685888, 20857360, 41714720, 83429440]

約数ペア:

[(1, 83429440), (2, 41714720), (4, 20857360), (5, 16685888), (8, 10428680), (10, 8342944), (16, 5214340), (20, 4171472), (32, 2607170), (40, 2085736), (64, 1303585), (80, 1042868), (160, 521434), (320, 260717)]