52504520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17981}}^1$

素因数の和:18065

約数の個数: 32

約数和(自身を含む): 119760120

約数和(自身を除く): 67255600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 17981, 35962, 71924, 89905, 143848, 179810, 359620, 719240, 1312613, 2625226, 5250452, 6563065, 10500904, 13126130, 26252260, 52504520]

約数ペア:

[(1, 52504520), (2, 26252260), (4, 13126130), (5, 10500904), (8, 6563065), (10, 5250452), (20, 2625226), (40, 1312613), (73, 719240), (146, 359620), (292, 179810), (365, 143848), (584, 89905), (730, 71924), (1460, 35962), (2920, 17981)]