13223320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 33294240

約数和(自身を除く): 20070920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 733, 820, 902, 1466, 1640, 1804, 2255, 2932, 3608, 3665, 4510, 5864, 7330, 8063, 9020, 14660, 16126, 18040, 29320, 30053, 32252, 40315, 60106, 64504, 80630, 120212, 150265, 161260, 240424, 300530, 322520, 330583, 601060, 661166, 1202120, 1322332, 1652915, 2644664, 3305830, 6611660, 13223320]

約数ペア:

[(1, 13223320), (2, 6611660), (4, 3305830), (5, 2644664), (8, 1652915), (10, 1322332), (11, 1202120), (20, 661166), (22, 601060), (40, 330583), (41, 322520), (44, 300530), (55, 240424), (82, 161260), (88, 150265), (110, 120212), (164, 80630), (205, 64504), (220, 60106), (328, 40315), (410, 32252), (440, 30053), (451, 29320), (733, 18040), (820, 16126), (902, 14660), (1466, 9020), (1640, 8063), (1804, 7330), (2255, 5864), (2932, 4510), (3608, 3665)]