40786855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 50761728

約数和(自身を除く): 9974873

約数列:

[1, 5, 31, 155, 271, 971, 1355, 4855, 8401, 30101, 42005, 150505, 263141, 1315705, 8157371, 40786855]

約数ペア:

[(1, 40786855), (5, 8157371), (31, 1315705), (155, 263141), (271, 150505), (971, 42005), (1355, 30101), (4855, 8401)]