170901440

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2711}}^1$

素因数の和:2925

約数の個数: 56

約数和(自身を含む): 409175712

約数和(自身を除く): 238274272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1576, 1970, 2711, 3152, 3940, 5422, 6304, 7880, 10844, 12608, 13555, 15760, 21688, 27110, 31520, 43376, 54220, 63040, 86752, 108440, 173504, 216880, 433760, 534067, 867520, 1068134, 2136268, 2670335, 4272536, 5340670, 8545072, 10681340, 17090144, 21362680, 34180288, 42725360, 85450720, 170901440]

約数ペア:

[(1, 170901440), (2, 85450720), (4, 42725360), (5, 34180288), (8, 21362680), (10, 17090144), (16, 10681340), (20, 8545072), (32, 5340670), (40, 4272536), (64, 2670335), (80, 2136268), (160, 1068134), (197, 867520), (320, 534067), (394, 433760), (788, 216880), (985, 173504), (1576, 108440), (1970, 86752), (2711, 63040), (3152, 54220), (3940, 43376), (5422, 31520), (6304, 27110), (7880, 21688), (10844, 15760), (12608, 13555)]