53549680

素因数分解:

$2^4\times 5^1\times {\mathrm{669371}}^1$

素因数の和:669384

約数の個数: 20

約数和(自身を含む): 124503192

約数和(自身を除く): 70953512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 669371, 1338742, 2677484, 3346855, 5354968, 6693710, 10709936, 13387420, 26774840, 53549680]

約数ペア:

[(1, 53549680), (2, 26774840), (4, 13387420), (5, 10709936), (8, 6693710), (10, 5354968), (16, 3346855), (20, 2677484), (40, 1338742), (80, 669371)]