80490055900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{15186803}}^1$

素因数の和:15186870

約数の個数: 36

約数和(自身を含む): 177958969272

約数和(自身を除く): 97468913372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 15186803, 30373606, 60747212, 75934015, 151868030, 303736060, 379670075, 759340150, 804900559, 1518680300, 1609801118, 3219602236, 4024502795, 8049005590, 16098011180, 20122513975, 40245027950, 80490055900]

約数ペア:

[(1, 80490055900), (2, 40245027950), (4, 20122513975), (5, 16098011180), (10, 8049005590), (20, 4024502795), (25, 3219602236), (50, 1609801118), (53, 1518680300), (100, 804900559), (106, 759340150), (212, 379670075), (265, 303736060), (530, 151868030), (1060, 75934015), (1325, 60747212), (2650, 30373606), (5300, 15186803)]