54718160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97711}}^1$

素因数の和:97731

約数の個数: 40

約数和(自身を含む): 145395456

約数和(自身を除く): 90677296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 97711, 195422, 390844, 488555, 683977, 781688, 977110, 1367954, 1563376, 1954220, 2735908, 3419885, 3908440, 5471816, 6839770, 7816880, 10943632, 13679540, 27359080, 54718160]

約数ペア:

[(1, 54718160), (2, 27359080), (4, 13679540), (5, 10943632), (7, 7816880), (8, 6839770), (10, 5471816), (14, 3908440), (16, 3419885), (20, 2735908), (28, 1954220), (35, 1563376), (40, 1367954), (56, 977110), (70, 781688), (80, 683977), (112, 488555), (140, 390844), (280, 195422), (560, 97711)]