39306520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 97264800

約数和(自身を除く): 57958280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 569, 628, 785, 1138, 1256, 1570, 1727, 2276, 2845, 3140, 3454, 4552, 5690, 6259, 6280, 6908, 8635, 11380, 12518, 13816, 17270, 22760, 25036, 31295, 34540, 50072, 62590, 69080, 89333, 125180, 178666, 250360, 357332, 446665, 714664, 893330, 982663, 1786660, 1965326, 3573320, 3930652, 4913315, 7861304, 9826630, 19653260, 39306520]

約数ペア:

[(1, 39306520), (2, 19653260), (4, 9826630), (5, 7861304), (8, 4913315), (10, 3930652), (11, 3573320), (20, 1965326), (22, 1786660), (40, 982663), (44, 893330), (55, 714664), (88, 446665), (110, 357332), (157, 250360), (220, 178666), (314, 125180), (440, 89333), (569, 69080), (628, 62590), (785, 50072), (1138, 34540), (1256, 31295), (1570, 25036), (1727, 22760), (2276, 17270), (2845, 13816), (3140, 12518), (3454, 11380), (4552, 8635), (5690, 6908), (6259, 6280)]