115105840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33461}}^1$

素因数の和:33517

約数の個数: 40

約数和(自身を含む): 273853008

約数和(自身を除く): 158747168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 33461, 66922, 133844, 167305, 267688, 334610, 535376, 669220, 1338440, 1438823, 2676880, 2877646, 5755292, 7194115, 11510584, 14388230, 23021168, 28776460, 57552920, 115105840]

約数ペア:

[(1, 115105840), (2, 57552920), (4, 28776460), (5, 23021168), (8, 14388230), (10, 11510584), (16, 7194115), (20, 5755292), (40, 2877646), (43, 2676880), (80, 1438823), (86, 1338440), (172, 669220), (215, 535376), (344, 334610), (430, 267688), (688, 167305), (860, 133844), (1720, 66922), (3440, 33461)]