909680

素因数分解:

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

素因数の和:233

約数の個数: 40

約数和(自身を含む): 2156112

約数和(自身を除く): 1246432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 137, 166, 274, 332, 415, 548, 664, 685, 830, 1096, 1328, 1370, 1660, 2192, 2740, 3320, 5480, 6640, 10960, 11371, 22742, 45484, 56855, 90968, 113710, 181936, 227420, 454840, 909680]

約数ペア:

[(1, 909680), (2, 454840), (4, 227420), (5, 181936), (8, 113710), (10, 90968), (16, 56855), (20, 45484), (40, 22742), (80, 11371), (83, 10960), (137, 6640), (166, 5480), (274, 3320), (332, 2740), (415, 2192), (548, 1660), (664, 1370), (685, 1328), (830, 1096)]