41388240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 128938176

約数和(自身を除く): 87549936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 521, 662, 993, 1042, 1324, 1563, 1655, 1986, 2084, 2605, 2648, 3126, 3310, 3972, 4168, 4965, 5210, 5296, 6252, 6620, 7815, 7944, 8336, 9930, 10420, 12504, 13240, 15630, 15888, 19860, 20840, 25008, 26480, 31260, 39720, 41680, 62520, 79440, 125040, 172451, 344902, 517353, 689804, 862255, 1034706, 1379608, 1724510, 2069412, 2586765, 2759216, 3449020, 4138824, 5173530, 6898040, 8277648, 10347060, 13796080, 20694120, 41388240]

約数ペア:

[(1, 41388240), (2, 20694120), (3, 13796080), (4, 10347060), (5, 8277648), (6, 6898040), (8, 5173530), (10, 4138824), (12, 3449020), (15, 2759216), (16, 2586765), (20, 2069412), (24, 1724510), (30, 1379608), (40, 1034706), (48, 862255), (60, 689804), (80, 517353), (120, 344902), (240, 172451), (331, 125040), (521, 79440), (662, 62520), (993, 41680), (1042, 39720), (1324, 31260), (1563, 26480), (1655, 25008), (1986, 20840), (2084, 19860), (2605, 15888), (2648, 15630), (3126, 13240), (3310, 12504), (3972, 10420), (4168, 9930), (4965, 8336), (5210, 7944), (5296, 7815), (6252, 6620)]