80933450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{124513}}^1$

素因数の和:124538

約数の個数: 24

約数和(自身を含む): 162117228

約数和(自身を除く): 81183778

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 124513, 249026, 622565, 1245130, 1618669, 3112825, 3237338, 6225650, 8093345, 16186690, 40466725, 80933450]

約数ペア:

[(1, 80933450), (2, 40466725), (5, 16186690), (10, 8093345), (13, 6225650), (25, 3237338), (26, 3112825), (50, 1618669), (65, 1245130), (130, 622565), (325, 249026), (650, 124513)]