137432840

素因数分解:

$2^3\times 5^1\times {\mathrm{3435821}}^1$

素因数の和:3435832

約数の個数: 16

約数和(自身を含む): 309223980

約数和(自身を除く): 171791140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3435821, 6871642, 13743284, 17179105, 27486568, 34358210, 68716420, 137432840]

約数ペア:

[(1, 137432840), (2, 68716420), (4, 34358210), (5, 27486568), (8, 17179105), (10, 13743284), (20, 6871642), (40, 3435821)]