50320720

素因数分解:

$2^4\times 5^1\times {\mathrm{629009}}^1$

素因数の和:629022

約数の個数: 20

約数和(自身を含む): 116995860

約数和(自身を除く): 66675140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 629009, 1258018, 2516036, 3145045, 5032072, 6290090, 10064144, 12580180, 25160360, 50320720]

約数ペア:

[(1, 50320720), (2, 25160360), (4, 12580180), (5, 10064144), (8, 6290090), (10, 5032072), (16, 3145045), (20, 2516036), (40, 1258018), (80, 629009)]