4542160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8111}}^1$

素因数の和:8131

約数の個数: 40

約数和(自身を含む): 12070656

約数和(自身を除く): 7528496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8111, 16222, 32444, 40555, 56777, 64888, 81110, 113554, 129776, 162220, 227108, 283885, 324440, 454216, 567770, 648880, 908432, 1135540, 2271080, 4542160]

約数ペア:

[(1, 4542160), (2, 2271080), (4, 1135540), (5, 908432), (7, 648880), (8, 567770), (10, 454216), (14, 324440), (16, 283885), (20, 227108), (28, 162220), (35, 129776), (40, 113554), (56, 81110), (70, 64888), (80, 56777), (112, 40555), (140, 32444), (280, 16222), (560, 8111)]