679702960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{447173}}^1$

素因数の和:447205

約数の個数: 40

約数和(自身を含む): 1663487280

約数和(自身を除く): 983784320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 447173, 894346, 1788692, 2235865, 3577384, 4471730, 7154768, 8496287, 8943460, 16992574, 17886920, 33985148, 35773840, 42481435, 67970296, 84962870, 135940592, 169925740, 339851480, 679702960]

約数ペア:

[(1, 679702960), (2, 339851480), (4, 169925740), (5, 135940592), (8, 84962870), (10, 67970296), (16, 42481435), (19, 35773840), (20, 33985148), (38, 17886920), (40, 16992574), (76, 8943460), (80, 8496287), (95, 7154768), (152, 4471730), (190, 3577384), (304, 2235865), (380, 1788692), (760, 894346), (1520, 447173)]