297991520

素因数分解:

$2^5\times 5^1\times {\mathrm{1862447}}^1$

素因数の和:1862462

約数の個数: 24

約数和(自身を含む): 704005344

約数和(自身を除く): 406013824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1862447, 3724894, 7449788, 9312235, 14899576, 18624470, 29799152, 37248940, 59598304, 74497880, 148995760, 297991520]

約数ペア:

[(1, 297991520), (2, 148995760), (4, 74497880), (5, 59598304), (8, 37248940), (10, 29799152), (16, 18624470), (20, 14899576), (32, 9312235), (40, 7449788), (80, 3724894), (160, 1862447)]