80665730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{110501}}^1$

素因数の和:110581

約数の個数: 16

約数和(自身を含む): 147188664

約数和(自身を除く): 66522934

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 110501, 221002, 552505, 1105010, 8066573, 16133146, 40332865, 80665730]

約数ペア:

[(1, 80665730), (2, 40332865), (5, 16133146), (10, 8066573), (73, 1105010), (146, 552505), (365, 221002), (730, 110501)]