133941560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1811}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 308710440

約数和(自身を除く): 174768880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1811, 1849, 3622, 3698, 7244, 7396, 9055, 9245, 14488, 14792, 18110, 18490, 36220, 36980, 72440, 73960, 77873, 155746, 311492, 389365, 622984, 778730, 1557460, 3114920, 3348539, 6697078, 13394156, 16742695, 26788312, 33485390, 66970780, 133941560]

約数ペア:

[(1, 133941560), (2, 66970780), (4, 33485390), (5, 26788312), (8, 16742695), (10, 13394156), (20, 6697078), (40, 3348539), (43, 3114920), (86, 1557460), (172, 778730), (215, 622984), (344, 389365), (430, 311492), (860, 155746), (1720, 77873), (1811, 73960), (1849, 72440), (3622, 36980), (3698, 36220), (7244, 18490), (7396, 18110), (9055, 14792), (9245, 14488)]