3144880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2101

約数の個数: 40

約数和(自身を含む): 7700400

約数和(自身を除く): 4555520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2069, 4138, 8276, 10345, 16552, 20690, 33104, 39311, 41380, 78622, 82760, 157244, 165520, 196555, 314488, 393110, 628976, 786220, 1572440, 3144880]

約数ペア:

[(1, 3144880), (2, 1572440), (4, 786220), (5, 628976), (8, 393110), (10, 314488), (16, 196555), (19, 165520), (20, 157244), (38, 82760), (40, 78622), (76, 41380), (80, 39311), (95, 33104), (152, 20690), (190, 16552), (304, 10345), (380, 8276), (760, 4138), (1520, 2069)]