39399440

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{839}}^1$

素因数の和:1439

約数の個数: 40

約数和(自身を含む): 91869120

約数和(自身を除く): 52469680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 839, 1174, 1678, 2348, 2935, 3356, 4195, 4696, 5870, 6712, 8390, 9392, 11740, 13424, 16780, 23480, 33560, 46960, 67120, 492493, 984986, 1969972, 2462465, 3939944, 4924930, 7879888, 9849860, 19699720, 39399440]

約数ペア:

[(1, 39399440), (2, 19699720), (4, 9849860), (5, 7879888), (8, 4924930), (10, 3939944), (16, 2462465), (20, 1969972), (40, 984986), (80, 492493), (587, 67120), (839, 46960), (1174, 33560), (1678, 23480), (2348, 16780), (2935, 13424), (3356, 11740), (4195, 9392), (4696, 8390), (5870, 6712)]