205292960

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10103}}^1$

素因数の和:10245

約数の個数: 48

約数和(自身を含む): 488871936

約数和(自身を除く): 283578976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10103, 10160, 20206, 20320, 40412, 50515, 80824, 101030, 161648, 202060, 323296, 404120, 808240, 1283081, 1616480, 2566162, 5132324, 6415405, 10264648, 12830810, 20529296, 25661620, 41058592, 51323240, 102646480, 205292960]

約数ペア:

[(1, 205292960), (2, 102646480), (4, 51323240), (5, 41058592), (8, 25661620), (10, 20529296), (16, 12830810), (20, 10264648), (32, 6415405), (40, 5132324), (80, 2566162), (127, 1616480), (160, 1283081), (254, 808240), (508, 404120), (635, 323296), (1016, 202060), (1270, 161648), (2032, 101030), (2540, 80824), (4064, 50515), (5080, 40412), (10103, 20320), (10160, 20206)]