53499760

素因数分解:

$2^4\times 5^1\times {\mathrm{668747}}^1$

素因数の和:668760

約数の個数: 20

約数和(自身を含む): 124387128

約数和(自身を除く): 70887368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668747, 1337494, 2674988, 3343735, 5349976, 6687470, 10699952, 13374940, 26749880, 53499760]

約数ペア:

[(1, 53499760), (2, 26749880), (4, 13374940), (5, 10699952), (8, 6687470), (10, 5349976), (16, 3343735), (20, 2674988), (40, 1337494), (80, 668747)]