488455160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{112031}}^1$

素因数の和:112151

約数の個数: 32

約数和(自身を含む): 1109116800

約数和(自身を除く): 620661640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 112031, 224062, 448124, 560155, 896248, 1120310, 2240620, 4481240, 12211379, 24422758, 48845516, 61056895, 97691032, 122113790, 244227580, 488455160]

約数ペア:

[(1, 488455160), (2, 244227580), (4, 122113790), (5, 97691032), (8, 61056895), (10, 48845516), (20, 24422758), (40, 12211379), (109, 4481240), (218, 2240620), (436, 1120310), (545, 896248), (872, 560155), (1090, 448124), (2180, 224062), (4360, 112031)]