320184160

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12277}}^1$

素因数の和:12455

約数の個数: 48

約数和(自身を含む): 761137776

約数和(自身を除く): 440953616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 12277, 13040, 24554, 26080, 49108, 61385, 98216, 122770, 196432, 245540, 392864, 491080, 982160, 1964320, 2001151, 4002302, 8004604, 10005755, 16009208, 20011510, 32018416, 40023020, 64036832, 80046040, 160092080, 320184160]

約数ペア:

[(1, 320184160), (2, 160092080), (4, 80046040), (5, 64036832), (8, 40023020), (10, 32018416), (16, 20011510), (20, 16009208), (32, 10005755), (40, 8004604), (80, 4002302), (160, 2001151), (163, 1964320), (326, 982160), (652, 491080), (815, 392864), (1304, 245540), (1630, 196432), (2608, 122770), (3260, 98216), (5216, 61385), (6520, 49108), (12277, 26080), (13040, 24554)]