80974730

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{80173}}^1$

素因数の和:80281

約数の個数: 16

約数和(自身を含む): 147199464

約数和(自身を除く): 66224734

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 80173, 160346, 400865, 801730, 8097473, 16194946, 40487365, 80974730]

約数ペア:

[(1, 80974730), (2, 40487365), (5, 16194946), (10, 8097473), (101, 801730), (202, 400865), (505, 160346), (1010, 80173)]