25722779120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16922881}}^1$

素因数の和:16922913

約数の個数: 40

約数和(自身を含む): 62953121040

約数和(自身を除く): 37230341920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 16922881, 33845762, 67691524, 84614405, 135383048, 169228810, 270766096, 321534739, 338457620, 643069478, 676915240, 1286138956, 1353830480, 1607673695, 2572277912, 3215347390, 5144555824, 6430694780, 12861389560, 25722779120]

約数ペア:

[(1, 25722779120), (2, 12861389560), (4, 6430694780), (5, 5144555824), (8, 3215347390), (10, 2572277912), (16, 1607673695), (19, 1353830480), (20, 1286138956), (38, 676915240), (40, 643069478), (76, 338457620), (80, 321534739), (95, 270766096), (152, 169228810), (190, 135383048), (304, 84614405), (380, 67691524), (760, 33845762), (1520, 16922881)]