69241640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133157}}^1$

素因数の和:133181

約数の個数: 32

約数和(自身を含む): 167779080

約数和(自身を除く): 98537440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 133157, 266314, 532628, 665785, 1065256, 1331570, 1731041, 2663140, 3462082, 5326280, 6924164, 8655205, 13848328, 17310410, 34620820, 69241640]

約数ペア:

[(1, 69241640), (2, 34620820), (4, 17310410), (5, 13848328), (8, 8655205), (10, 6924164), (13, 5326280), (20, 3462082), (26, 2663140), (40, 1731041), (52, 1331570), (65, 1065256), (104, 665785), (130, 532628), (260, 266314), (520, 133157)]