5205572240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{42557}}^1$

素因数の和:42720

約数の個数: 80

約数和(自身を含む): 13298523840

約数和(自身を除く): 8092951600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 695, 880, 1112, 1390, 1529, 2224, 2780, 3058, 5560, 6116, 7645, 11120, 12232, 15290, 24464, 30580, 42557, 61160, 85114, 122320, 170228, 212785, 340456, 425570, 468127, 680912, 851140, 936254, 1702280, 1872508, 2340635, 3404560, 3745016, 4681270, 5915423, 7490032, 9362540, 11830846, 18725080, 23661692, 29577115, 37450160, 47323384, 59154230, 65069653, 94646768, 118308460, 130139306, 236616920, 260278612, 325348265, 473233840, 520557224, 650696530, 1041114448, 1301393060, 2602786120, 5205572240]

約数ペア:

[(1, 5205572240), (2, 2602786120), (4, 1301393060), (5, 1041114448), (8, 650696530), (10, 520557224), (11, 473233840), (16, 325348265), (20, 260278612), (22, 236616920), (40, 130139306), (44, 118308460), (55, 94646768), (80, 65069653), (88, 59154230), (110, 47323384), (139, 37450160), (176, 29577115), (220, 23661692), (278, 18725080), (440, 11830846), (556, 9362540), (695, 7490032), (880, 5915423), (1112, 4681270), (1390, 3745016), (1529, 3404560), (2224, 2340635), (2780, 1872508), (3058, 1702280), (5560, 936254), (6116, 851140), (7645, 680912), (11120, 468127), (12232, 425570), (15290, 340456), (24464, 212785), (30580, 170228), (42557, 122320), (61160, 85114)]