17711680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{7907}}^1$

素因数の和:7931

約数の個数: 56

約数和(自身を含む): 48207168

約数和(自身を除く): 30495488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 7907, 15814, 31628, 39535, 55349, 63256, 79070, 110698, 126512, 158140, 221396, 253024, 276745, 316280, 442792, 506048, 553490, 632560, 885584, 1106980, 1265120, 1771168, 2213960, 2530240, 3542336, 4427920, 8855840, 17711680]

約数ペア:

[(1, 17711680), (2, 8855840), (4, 4427920), (5, 3542336), (7, 2530240), (8, 2213960), (10, 1771168), (14, 1265120), (16, 1106980), (20, 885584), (28, 632560), (32, 553490), (35, 506048), (40, 442792), (56, 316280), (64, 276745), (70, 253024), (80, 221396), (112, 158140), (140, 126512), (160, 110698), (224, 79070), (280, 63256), (320, 55349), (448, 39535), (560, 31628), (1120, 15814), (2240, 7907)]