42080740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5581}}^1$

素因数の和:5632

約数の個数: 48

約数和(自身を含む): 98466480

約数和(自身を除く): 56385740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 5581, 7540, 11162, 22324, 27905, 55810, 72553, 111620, 145106, 161849, 290212, 323698, 362765, 647396, 725530, 809245, 1451060, 1618490, 2104037, 3236980, 4208074, 8416148, 10520185, 21040370, 42080740]

約数ペア:

[(1, 42080740), (2, 21040370), (4, 10520185), (5, 8416148), (10, 4208074), (13, 3236980), (20, 2104037), (26, 1618490), (29, 1451060), (52, 809245), (58, 725530), (65, 647396), (116, 362765), (130, 323698), (145, 290212), (260, 161849), (290, 145106), (377, 111620), (580, 72553), (754, 55810), (1508, 27905), (1885, 22324), (3770, 11162), (5581, 7540)]