52640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 145152

約数和(自身を除く): 92512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1120, 1316, 1504, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 7520, 10528, 13160, 26320, 52640]

約数ペア:

[(1, 52640), (2, 26320), (4, 13160), (5, 10528), (7, 7520), (8, 6580), (10, 5264), (14, 3760), (16, 3290), (20, 2632), (28, 1880), (32, 1645), (35, 1504), (40, 1316), (47, 1120), (56, 940), (70, 752), (80, 658), (94, 560), (112, 470), (140, 376), (160, 329), (188, 280), (224, 235)]