252508240

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{20903}}^1$

素因数の和:21067

約数の個数: 40

約数和(自身を含む): 590997888

約数和(自身を除く): 338489648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 20903, 41806, 83612, 104515, 167224, 209030, 334448, 418060, 836120, 1672240, 3156353, 6312706, 12625412, 15781765, 25250824, 31563530, 50501648, 63127060, 126254120, 252508240]

約数ペア:

[(1, 252508240), (2, 126254120), (4, 63127060), (5, 50501648), (8, 31563530), (10, 25250824), (16, 15781765), (20, 12625412), (40, 6312706), (80, 3156353), (151, 1672240), (302, 836120), (604, 418060), (755, 334448), (1208, 209030), (1510, 167224), (2416, 104515), (3020, 83612), (6040, 41806), (12080, 20903)]