109642960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{195791}}^1$

素因数の和:195811

約数の個数: 40

約数和(自身を含む): 291338496

約数和(自身を除く): 181695536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 195791, 391582, 783164, 978955, 1370537, 1566328, 1957910, 2741074, 3132656, 3915820, 5482148, 6852685, 7831640, 10964296, 13705370, 15663280, 21928592, 27410740, 54821480, 109642960]

約数ペア:

[(1, 109642960), (2, 54821480), (4, 27410740), (5, 21928592), (7, 15663280), (8, 13705370), (10, 10964296), (14, 7831640), (16, 6852685), (20, 5482148), (28, 3915820), (35, 3132656), (40, 2741074), (56, 1957910), (70, 1566328), (80, 1370537), (112, 978955), (140, 783164), (280, 391582), (560, 195791)]