39254960

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{907}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 91537296

約数和(自身を除く): 52282336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 907, 1082, 1814, 2164, 2705, 3628, 4328, 4535, 5410, 7256, 8656, 9070, 10820, 14512, 18140, 21640, 36280, 43280, 72560, 490687, 981374, 1962748, 2453435, 3925496, 4906870, 7850992, 9813740, 19627480, 39254960]

約数ペア:

[(1, 39254960), (2, 19627480), (4, 9813740), (5, 7850992), (8, 4906870), (10, 3925496), (16, 2453435), (20, 1962748), (40, 981374), (80, 490687), (541, 72560), (907, 43280), (1082, 36280), (1814, 21640), (2164, 18140), (2705, 14512), (3628, 10820), (4328, 9070), (4535, 8656), (5410, 7256)]