3847120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2563

約数の個数: 40

約数和(自身を含む): 9419040

約数和(自身を除く): 5571920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2531, 5062, 10124, 12655, 20248, 25310, 40496, 48089, 50620, 96178, 101240, 192356, 202480, 240445, 384712, 480890, 769424, 961780, 1923560, 3847120]

約数ペア:

[(1, 3847120), (2, 1923560), (4, 961780), (5, 769424), (8, 480890), (10, 384712), (16, 240445), (19, 202480), (20, 192356), (38, 101240), (40, 96178), (76, 50620), (80, 48089), (95, 40496), (152, 25310), (190, 20248), (304, 12655), (380, 10124), (760, 5062), (1520, 2531)]