127680340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{172541}}^1$

素因数の和:172587

約数の個数: 24

約数和(自身を含む): 275377032

約数和(自身を除く): 147696692

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 172541, 345082, 690164, 862705, 1725410, 3450820, 6384017, 12768034, 25536068, 31920085, 63840170, 127680340]

約数ペア:

[(1, 127680340), (2, 63840170), (4, 31920085), (5, 25536068), (10, 12768034), (20, 6384017), (37, 3450820), (74, 1725410), (148, 862705), (185, 690164), (370, 345082), (740, 172541)]