203251520

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2293}}^1$

素因数の和:2587

約数の個数: 56

約数和(自身を含む): 485951784

約数和(自身を除く): 282700264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 1108, 1385, 2216, 2293, 2770, 4432, 4586, 5540, 8864, 9172, 11080, 11465, 17728, 18344, 22160, 22930, 36688, 44320, 45860, 73376, 88640, 91720, 146752, 183440, 366880, 635161, 733760, 1270322, 2540644, 3175805, 5081288, 6351610, 10162576, 12703220, 20325152, 25406440, 40650304, 50812880, 101625760, 203251520]

約数ペア:

[(1, 203251520), (2, 101625760), (4, 50812880), (5, 40650304), (8, 25406440), (10, 20325152), (16, 12703220), (20, 10162576), (32, 6351610), (40, 5081288), (64, 3175805), (80, 2540644), (160, 1270322), (277, 733760), (320, 635161), (554, 366880), (1108, 183440), (1385, 146752), (2216, 91720), (2293, 88640), (2770, 73376), (4432, 45860), (4586, 44320), (5540, 36688), (8864, 22930), (9172, 22160), (11080, 18344), (11465, 17728)]