55184320

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:869

約数の個数: 56

約数和(自身を含む): 132057648

約数和(自身を除く): 76873328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 521, 662, 1042, 1324, 1655, 2084, 2605, 2648, 3310, 4168, 5210, 5296, 6620, 8336, 10420, 10592, 13240, 16672, 20840, 21184, 26480, 33344, 41680, 52960, 83360, 105920, 166720, 172451, 344902, 689804, 862255, 1379608, 1724510, 2759216, 3449020, 5518432, 6898040, 11036864, 13796080, 27592160, 55184320]

約数ペア:

[(1, 55184320), (2, 27592160), (4, 13796080), (5, 11036864), (8, 6898040), (10, 5518432), (16, 3449020), (20, 2759216), (32, 1724510), (40, 1379608), (64, 862255), (80, 689804), (160, 344902), (320, 172451), (331, 166720), (521, 105920), (662, 83360), (1042, 52960), (1324, 41680), (1655, 33344), (2084, 26480), (2605, 21184), (2648, 20840), (3310, 16672), (4168, 13240), (5210, 10592), (5296, 10420), (6620, 8336)]