70982120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161323}}^1$

素因数の和:161345

約数の個数: 32

約数和(自身を含む): 174229920

約数和(自身を除く): 103247800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 161323, 322646, 645292, 806615, 1290584, 1613230, 1774553, 3226460, 3549106, 6452920, 7098212, 8872765, 14196424, 17745530, 35491060, 70982120]

約数ペア:

[(1, 70982120), (2, 35491060), (4, 17745530), (5, 14196424), (8, 8872765), (10, 7098212), (11, 6452920), (20, 3549106), (22, 3226460), (40, 1774553), (44, 1613230), (55, 1290584), (88, 806615), (110, 645292), (220, 322646), (440, 161323)]