106531640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 247246560

約数和(自身を除く): 140714920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 241, 257, 344, 430, 482, 514, 860, 964, 1028, 1205, 1285, 1720, 1928, 2056, 2410, 2570, 4820, 5140, 9640, 10280, 10363, 11051, 20726, 22102, 41452, 44204, 51815, 55255, 61937, 82904, 88408, 103630, 110510, 123874, 207260, 221020, 247748, 309685, 414520, 442040, 495496, 619370, 1238740, 2477480, 2663291, 5326582, 10653164, 13316455, 21306328, 26632910, 53265820, 106531640]

約数ペア:

[(1, 106531640), (2, 53265820), (4, 26632910), (5, 21306328), (8, 13316455), (10, 10653164), (20, 5326582), (40, 2663291), (43, 2477480), (86, 1238740), (172, 619370), (215, 495496), (241, 442040), (257, 414520), (344, 309685), (430, 247748), (482, 221020), (514, 207260), (860, 123874), (964, 110510), (1028, 103630), (1205, 88408), (1285, 82904), (1720, 61937), (1928, 55255), (2056, 51815), (2410, 44204), (2570, 41452), (4820, 22102), (5140, 20726), (9640, 11051), (10280, 10363)]