26875120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17681}}^1$

素因数の和:17713

約数の個数: 40

約数和(自身を含む): 65777040

約数和(自身を除く): 38901920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17681, 35362, 70724, 88405, 141448, 176810, 282896, 335939, 353620, 671878, 707240, 1343756, 1414480, 1679695, 2687512, 3359390, 5375024, 6718780, 13437560, 26875120]

約数ペア:

[(1, 26875120), (2, 13437560), (4, 6718780), (5, 5375024), (8, 3359390), (10, 2687512), (16, 1679695), (19, 1414480), (20, 1343756), (38, 707240), (40, 671878), (76, 353620), (80, 335939), (95, 282896), (152, 176810), (190, 141448), (304, 88405), (380, 70724), (760, 35362), (1520, 17681)]