77840890

素因数分解:

$2^1\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{3527}}^1$

素因数の和:5741

約数の個数: 16

約数和(自身を含む): 140216832

約数和(自身を除く): 62375942

約数列:

[1, 2, 5, 10, 2207, 3527, 4414, 7054, 11035, 17635, 22070, 35270, 7784089, 15568178, 38920445, 77840890]

約数ペア:

[(1, 77840890), (2, 38920445), (5, 15568178), (10, 7784089), (2207, 35270), (3527, 22070), (4414, 17635), (7054, 11035)]