39243160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89189}}^1$

素因数の和:89211

約数の個数: 32

約数和(自身を含む): 96325200

約数和(自身を除く): 57082040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 89189, 178378, 356756, 445945, 713512, 891890, 981079, 1783780, 1962158, 3567560, 3924316, 4905395, 7848632, 9810790, 19621580, 39243160]

約数ペア:

[(1, 39243160), (2, 19621580), (4, 9810790), (5, 7848632), (8, 4905395), (10, 3924316), (11, 3567560), (20, 1962158), (22, 1783780), (40, 981079), (44, 891890), (55, 713512), (88, 445945), (110, 356756), (220, 178378), (440, 89189)]