2814689840

素因数分解:

$2^4\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{27253}}^1$

素因数の和:28557

約数の個数: 40

約数和(自身を含む): 6549463248

約数和(自身を除く): 3734773408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1291, 2582, 5164, 6455, 10328, 12910, 20656, 25820, 27253, 51640, 54506, 103280, 109012, 136265, 218024, 272530, 436048, 545060, 1090120, 2180240, 35183623, 70367246, 140734492, 175918115, 281468984, 351836230, 562937968, 703672460, 1407344920, 2814689840]

約数ペア:

[(1, 2814689840), (2, 1407344920), (4, 703672460), (5, 562937968), (8, 351836230), (10, 281468984), (16, 175918115), (20, 140734492), (40, 70367246), (80, 35183623), (1291, 2180240), (2582, 1090120), (5164, 545060), (6455, 436048), (10328, 272530), (12910, 218024), (20656, 136265), (25820, 109012), (27253, 103280), (51640, 54506)]