75200980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{87443}}^1$

素因数の和:87495

約数の個数: 24

約数和(自身を含む): 161596512

約数和(自身を除く): 86395532

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 87443, 174886, 349772, 437215, 874430, 1748860, 3760049, 7520098, 15040196, 18800245, 37600490, 75200980]

約数ペア:

[(1, 75200980), (2, 37600490), (4, 18800245), (5, 15040196), (10, 7520098), (20, 3760049), (43, 1748860), (86, 874430), (172, 437215), (215, 349772), (430, 174886), (860, 87443)]