172877920

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5657}}^1$

素因数の和:5863

約数の個数: 48

約数和(自身を含む): 410635008

約数和(自身を除く): 237757088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 5657, 6112, 7640, 11314, 15280, 22628, 28285, 30560, 45256, 56570, 90512, 113140, 181024, 226280, 452560, 905120, 1080487, 2160974, 4321948, 5402435, 8643896, 10804870, 17287792, 21609740, 34575584, 43219480, 86438960, 172877920]

約数ペア:

[(1, 172877920), (2, 86438960), (4, 43219480), (5, 34575584), (8, 21609740), (10, 17287792), (16, 10804870), (20, 8643896), (32, 5402435), (40, 4321948), (80, 2160974), (160, 1080487), (191, 905120), (382, 452560), (764, 226280), (955, 181024), (1528, 113140), (1910, 90512), (3056, 56570), (3820, 45256), (5657, 30560), (6112, 28285), (7640, 22628), (11314, 15280)]