42747160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 101930400

約数和(自身を除く): 59183240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 857, 860, 1160, 1247, 1714, 1720, 2494, 3428, 4285, 4988, 6235, 6856, 8570, 9976, 12470, 17140, 24853, 24940, 34280, 36851, 49706, 49880, 73702, 99412, 124265, 147404, 184255, 198824, 248530, 294808, 368510, 497060, 737020, 994120, 1068679, 1474040, 2137358, 4274716, 5343395, 8549432, 10686790, 21373580, 42747160]

約数ペア:

[(1, 42747160), (2, 21373580), (4, 10686790), (5, 8549432), (8, 5343395), (10, 4274716), (20, 2137358), (29, 1474040), (40, 1068679), (43, 994120), (58, 737020), (86, 497060), (116, 368510), (145, 294808), (172, 248530), (215, 198824), (232, 184255), (290, 147404), (344, 124265), (430, 99412), (580, 73702), (857, 49880), (860, 49706), (1160, 36851), (1247, 34280), (1714, 24940), (1720, 24853), (2494, 17140), (3428, 12470), (4285, 9976), (4988, 8570), (6235, 6856)]