80854860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1423}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 226791936

約数和(自身を除く): 145937076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 947, 1423, 1894, 2841, 2846, 3788, 4269, 4735, 5682, 5692, 7115, 8538, 9470, 11364, 14205, 14230, 17076, 18940, 21345, 28410, 28460, 42690, 56820, 85380, 1347581, 2695162, 4042743, 5390324, 6737905, 8085486, 13475810, 16170972, 20213715, 26951620, 40427430, 80854860]

約数ペア:

[(1, 80854860), (2, 40427430), (3, 26951620), (4, 20213715), (5, 16170972), (6, 13475810), (10, 8085486), (12, 6737905), (15, 5390324), (20, 4042743), (30, 2695162), (60, 1347581), (947, 85380), (1423, 56820), (1894, 42690), (2841, 28460), (2846, 28410), (3788, 21345), (4269, 18940), (4735, 17076), (5682, 14230), (5692, 14205), (7115, 11364), (8538, 9470)]