5429240

素因数分解:

$2^3\times 5^1\times {\mathrm{135731}}^1$

素因数の和:135742

約数の個数: 16

約数和(自身を含む): 12215880

約数和(自身を除く): 6786640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 135731, 271462, 542924, 678655, 1085848, 1357310, 2714620, 5429240]

約数ペア:

[(1, 5429240), (2, 2714620), (4, 1357310), (5, 1085848), (8, 678655), (10, 542924), (20, 271462), (40, 135731)]