49960720

素因数分解:

$2^4\times 5^1\times {\mathrm{624509}}^1$

素因数の和:624522

約数の個数: 20

約数和(自身を含む): 116158860

約数和(自身を除く): 66198140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 624509, 1249018, 2498036, 3122545, 4996072, 6245090, 9992144, 12490180, 24980360, 49960720]

約数ペア:

[(1, 49960720), (2, 24980360), (4, 12490180), (5, 9992144), (8, 6245090), (10, 4996072), (16, 3122545), (20, 2498036), (40, 1249018), (80, 624509)]