7941520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1939

約数の個数: 40

約数和(自身を含む): 18822456

約数和(自身を除く): 10880936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1873, 2120, 3746, 4240, 7492, 9365, 14984, 18730, 29968, 37460, 74920, 99269, 149840, 198538, 397076, 496345, 794152, 992690, 1588304, 1985380, 3970760, 7941520]

約数ペア:

[(1, 7941520), (2, 3970760), (4, 1985380), (5, 1588304), (8, 992690), (10, 794152), (16, 496345), (20, 397076), (40, 198538), (53, 149840), (80, 99269), (106, 74920), (212, 37460), (265, 29968), (424, 18730), (530, 14984), (848, 9365), (1060, 7492), (1873, 4240), (2120, 3746)]