67136320

素因数分解:

$2^6\times 5^1\times {\mathrm{209801}}^1$

素因数の和:209818

約数の個数: 28

約数和(自身を含む): 159869124

約数和(自身を除く): 92732804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 209801, 419602, 839204, 1049005, 1678408, 2098010, 3356816, 4196020, 6713632, 8392040, 13427264, 16784080, 33568160, 67136320]

約数ペア:

[(1, 67136320), (2, 33568160), (4, 16784080), (5, 13427264), (8, 8392040), (10, 6713632), (16, 4196020), (20, 3356816), (32, 2098010), (40, 1678408), (64, 1049005), (80, 839204), (160, 419602), (320, 209801)]