164086240

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2141}}^1$

素因数の和:2635

約数の個数: 48

約数和(自身を含む): 388644480

約数和(自身を除く): 224558240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1916, 2141, 2395, 3832, 4282, 4790, 7664, 8564, 9580, 10705, 15328, 17128, 19160, 21410, 34256, 38320, 42820, 68512, 76640, 85640, 171280, 342560, 1025539, 2051078, 4102156, 5127695, 8204312, 10255390, 16408624, 20510780, 32817248, 41021560, 82043120, 164086240]

約数ペア:

[(1, 164086240), (2, 82043120), (4, 41021560), (5, 32817248), (8, 20510780), (10, 16408624), (16, 10255390), (20, 8204312), (32, 5127695), (40, 4102156), (80, 2051078), (160, 1025539), (479, 342560), (958, 171280), (1916, 85640), (2141, 76640), (2395, 68512), (3832, 42820), (4282, 38320), (4790, 34256), (7664, 21410), (8564, 19160), (9580, 17128), (10705, 15328)]