57129160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 141289920

約数和(自身を除く): 84160760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 827, 1256, 1570, 1654, 1727, 3140, 3308, 3454, 4135, 6280, 6616, 6908, 8270, 8635, 9097, 13816, 16540, 17270, 18194, 33080, 34540, 36388, 45485, 69080, 72776, 90970, 129839, 181940, 259678, 363880, 519356, 649195, 1038712, 1298390, 1428229, 2596780, 2856458, 5193560, 5712916, 7141145, 11425832, 14282290, 28564580, 57129160]

約数ペア:

[(1, 57129160), (2, 28564580), (4, 14282290), (5, 11425832), (8, 7141145), (10, 5712916), (11, 5193560), (20, 2856458), (22, 2596780), (40, 1428229), (44, 1298390), (55, 1038712), (88, 649195), (110, 519356), (157, 363880), (220, 259678), (314, 181940), (440, 129839), (628, 90970), (785, 72776), (827, 69080), (1256, 45485), (1570, 36388), (1654, 34540), (1727, 33080), (3140, 18194), (3308, 17270), (3454, 16540), (4135, 13816), (6280, 9097), (6616, 8635), (6908, 8270)]