16282040

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1747}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 36812880

約数和(自身を除く): 20530840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1747, 1864, 2330, 3494, 4660, 6988, 8735, 9320, 13976, 17470, 34940, 69880, 407051, 814102, 1628204, 2035255, 3256408, 4070510, 8141020, 16282040]

約数ペア:

[(1, 16282040), (2, 8141020), (4, 4070510), (5, 3256408), (8, 2035255), (10, 1628204), (20, 814102), (40, 407051), (233, 69880), (466, 34940), (932, 17470), (1165, 13976), (1747, 9320), (1864, 8735), (2330, 6988), (3494, 4660)]