4402480

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 10347552

約数和(自身を除く): 5945072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 487, 565, 904, 974, 1130, 1808, 1948, 2260, 2435, 3896, 4520, 4870, 7792, 9040, 9740, 19480, 38960, 55031, 110062, 220124, 275155, 440248, 550310, 880496, 1100620, 2201240, 4402480]

約数ペア:

[(1, 4402480), (2, 2201240), (4, 1100620), (5, 880496), (8, 550310), (10, 440248), (16, 275155), (20, 220124), (40, 110062), (80, 55031), (113, 38960), (226, 19480), (452, 9740), (487, 9040), (565, 7792), (904, 4870), (974, 4520), (1130, 3896), (1808, 2435), (1948, 2260)]