4177882480

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{164743}}^1$

素因数の和:165073

約数の個数: 40

約数和(自身を含む): 9744278112

約数和(自身を除く): 5566395632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 12680, 25360, 164743, 329486, 658972, 823715, 1317944, 1647430, 2635888, 3294860, 6589720, 13179440, 52223531, 104447062, 208894124, 261117655, 417788248, 522235310, 835576496, 1044470620, 2088941240, 4177882480]

約数ペア:

[(1, 4177882480), (2, 2088941240), (4, 1044470620), (5, 835576496), (8, 522235310), (10, 417788248), (16, 261117655), (20, 208894124), (40, 104447062), (80, 52223531), (317, 13179440), (634, 6589720), (1268, 3294860), (1585, 2635888), (2536, 1647430), (3170, 1317944), (5072, 823715), (6340, 658972), (12680, 329486), (25360, 164743)]