56867680

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2711

約数の個数: 48

約数和(自身を含む): 135369360

約数和(自身を除く): 78501680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2557, 2780, 4448, 5114, 5560, 10228, 11120, 12785, 20456, 22240, 25570, 40912, 51140, 81824, 102280, 204560, 355423, 409120, 710846, 1421692, 1777115, 2843384, 3554230, 5686768, 7108460, 11373536, 14216920, 28433840, 56867680]

約数ペア:

[(1, 56867680), (2, 28433840), (4, 14216920), (5, 11373536), (8, 7108460), (10, 5686768), (16, 3554230), (20, 2843384), (32, 1777115), (40, 1421692), (80, 710846), (139, 409120), (160, 355423), (278, 204560), (556, 102280), (695, 81824), (1112, 51140), (1390, 40912), (2224, 25570), (2557, 22240), (2780, 20456), (4448, 12785), (5114, 11120), (5560, 10228)]