201282320

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{7937}}^1$

素因数の和:8267

約数の個数: 40

約数和(自身を含む): 469516824

約数和(自身を除く): 268234504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 7937, 12680, 15874, 25360, 31748, 39685, 63496, 79370, 126992, 158740, 317480, 634960, 2516029, 5032058, 10064116, 12580145, 20128232, 25160290, 40256464, 50320580, 100641160, 201282320]

約数ペア:

[(1, 201282320), (2, 100641160), (4, 50320580), (5, 40256464), (8, 25160290), (10, 20128232), (16, 12580145), (20, 10064116), (40, 5032058), (80, 2516029), (317, 634960), (634, 317480), (1268, 158740), (1585, 126992), (2536, 79370), (3170, 63496), (5072, 39685), (6340, 31748), (7937, 25360), (12680, 15874)]