105280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:71

約数の個数: 56

約数和(自身を含む): 292608

約数和(自身を除く): 187328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 658, 752, 940, 1120, 1316, 1504, 1645, 1880, 2240, 2632, 3008, 3290, 3760, 5264, 6580, 7520, 10528, 13160, 15040, 21056, 26320, 52640, 105280]

約数ペア:

[(1, 105280), (2, 52640), (4, 26320), (5, 21056), (7, 15040), (8, 13160), (10, 10528), (14, 7520), (16, 6580), (20, 5264), (28, 3760), (32, 3290), (35, 3008), (40, 2632), (47, 2240), (56, 1880), (64, 1645), (70, 1504), (80, 1316), (94, 1120), (112, 940), (140, 752), (160, 658), (188, 560), (224, 470), (235, 448), (280, 376), (320, 329)]