38393720

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5303}}^1$

素因数の和:5495

約数の個数: 32

約数和(自身を含む): 86879520

約数和(自身を除く): 48485800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 5303, 7240, 10606, 21212, 26515, 42424, 53030, 106060, 212120, 959843, 1919686, 3839372, 4799215, 7678744, 9598430, 19196860, 38393720]

約数ペア:

[(1, 38393720), (2, 19196860), (4, 9598430), (5, 7678744), (8, 4799215), (10, 3839372), (20, 1919686), (40, 959843), (181, 212120), (362, 106060), (724, 53030), (905, 42424), (1448, 26515), (1810, 21212), (3620, 10606), (5303, 7240)]