228329680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 543340224

約数和(自身を除く): 315010544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 137, 166, 251, 274, 332, 415, 502, 548, 664, 685, 830, 1004, 1096, 1255, 1328, 1370, 1660, 2008, 2192, 2510, 2740, 3320, 4016, 5020, 5480, 6640, 10040, 10960, 11371, 20080, 20833, 22742, 34387, 41666, 45484, 56855, 68774, 83332, 90968, 104165, 113710, 137548, 166664, 171935, 181936, 208330, 227420, 275096, 333328, 343870, 416660, 454840, 550192, 687740, 833320, 909680, 1375480, 1666640, 2750960, 2854121, 5708242, 11416484, 14270605, 22832968, 28541210, 45665936, 57082420, 114164840, 228329680]

約数ペア:

[(1, 228329680), (2, 114164840), (4, 57082420), (5, 45665936), (8, 28541210), (10, 22832968), (16, 14270605), (20, 11416484), (40, 5708242), (80, 2854121), (83, 2750960), (137, 1666640), (166, 1375480), (251, 909680), (274, 833320), (332, 687740), (415, 550192), (502, 454840), (548, 416660), (664, 343870), (685, 333328), (830, 275096), (1004, 227420), (1096, 208330), (1255, 181936), (1328, 171935), (1370, 166664), (1660, 137548), (2008, 113710), (2192, 104165), (2510, 90968), (2740, 83332), (3320, 68774), (4016, 56855), (5020, 45484), (5480, 41666), (6640, 34387), (10040, 22742), (10960, 20833), (11371, 20080)]