80661408

素因数分解:

$2^5\times 3^1\times {\mathrm{840223}}^1$

素因数の和:840236

約数の個数: 24

約数和(自身を含む): 211736448

約数和(自身を除く): 131075040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 840223, 1680446, 2520669, 3360892, 5041338, 6721784, 10082676, 13443568, 20165352, 26887136, 40330704, 80661408]

約数ペア:

[(1, 80661408), (2, 40330704), (3, 26887136), (4, 20165352), (6, 13443568), (8, 10082676), (12, 6721784), (16, 5041338), (24, 3360892), (32, 2520669), (48, 1680446), (96, 840223)]