75660440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26641}}^1$

素因数の和:26723

約数の個数: 32

約数和(自身を含む): 172640160

約数和(自身を除く): 96979720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 26641, 53282, 106564, 133205, 213128, 266410, 532820, 1065640, 1891511, 3783022, 7566044, 9457555, 15132088, 18915110, 37830220, 75660440]

約数ペア:

[(1, 75660440), (2, 37830220), (4, 18915110), (5, 15132088), (8, 9457555), (10, 7566044), (20, 3783022), (40, 1891511), (71, 1065640), (142, 532820), (284, 266410), (355, 213128), (568, 133205), (710, 106564), (1420, 53282), (2840, 26641)]