27222920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12841}}^1$

素因数の和:12905

約数の個数: 32

約数和(自身を含む): 62412120

約数和(自身を除く): 35189200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12841, 25682, 51364, 64205, 102728, 128410, 256820, 513640, 680573, 1361146, 2722292, 3402865, 5444584, 6805730, 13611460, 27222920]

約数ペア:

[(1, 27222920), (2, 13611460), (4, 6805730), (5, 5444584), (8, 3402865), (10, 2722292), (20, 1361146), (40, 680573), (53, 513640), (106, 256820), (212, 128410), (265, 102728), (424, 64205), (530, 51364), (1060, 25682), (2120, 12841)]