105213760

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1669}}^1$

素因数の和:1883

約数の個数: 56

約数和(自身を含む): 251962920

約数和(自身を除く): 146749160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1576, 1669, 1970, 3152, 3338, 3940, 6304, 6676, 7880, 8345, 12608, 13352, 15760, 16690, 26704, 31520, 33380, 53408, 63040, 66760, 106816, 133520, 267040, 328793, 534080, 657586, 1315172, 1643965, 2630344, 3287930, 5260688, 6575860, 10521376, 13151720, 21042752, 26303440, 52606880, 105213760]

約数ペア:

[(1, 105213760), (2, 52606880), (4, 26303440), (5, 21042752), (8, 13151720), (10, 10521376), (16, 6575860), (20, 5260688), (32, 3287930), (40, 2630344), (64, 1643965), (80, 1315172), (160, 657586), (197, 534080), (320, 328793), (394, 267040), (788, 133520), (985, 106816), (1576, 66760), (1669, 63040), (1970, 53408), (3152, 33380), (3338, 31520), (3940, 26704), (6304, 16690), (6676, 15760), (7880, 13352), (8345, 12608)]