24979720

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{859}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 56347200

約数和(自身を除く): 31367480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 859, 1454, 1718, 2908, 3436, 3635, 4295, 5816, 6872, 7270, 8590, 14540, 17180, 29080, 34360, 624493, 1248986, 2497972, 3122465, 4995944, 6244930, 12489860, 24979720]

約数ペア:

[(1, 24979720), (2, 12489860), (4, 6244930), (5, 4995944), (8, 3122465), (10, 2497972), (20, 1248986), (40, 624493), (727, 34360), (859, 29080), (1454, 17180), (1718, 14540), (2908, 8590), (3436, 7270), (3635, 6872), (4295, 5816)]