488792440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{93281}}^1$

素因数の和:93423

約数の個数: 32

約数和(自身を含む): 1108190160

約数和(自身を除く): 619397720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 93281, 186562, 373124, 466405, 746248, 932810, 1865620, 3731240, 12219811, 24439622, 48879244, 61099055, 97758488, 122198110, 244396220, 488792440]

約数ペア:

[(1, 488792440), (2, 244396220), (4, 122198110), (5, 97758488), (8, 61099055), (10, 48879244), (20, 24439622), (40, 12219811), (131, 3731240), (262, 1865620), (524, 932810), (655, 746248), (1048, 466405), (1310, 373124), (2620, 186562), (5240, 93281)]