56956122140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1\times {\mathrm{41161}}^1$

素因数の和:42822

約数の個数: 48

約数和(自身を含む): 122468475360

約数和(自身を除く): 65512353220

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1609, 3218, 6436, 8045, 16090, 32180, 41161, 69187, 82322, 138374, 164644, 205805, 276748, 345935, 411610, 691870, 823220, 1383740, 1769923, 3539846, 7079692, 8849615, 17699230, 35398460, 66228049, 132456098, 264912196, 331140245, 662280490, 1324560980, 2847806107, 5695612214, 11391224428, 14239030535, 28478061070, 56956122140]

約数ペア:

[(1, 56956122140), (2, 28478061070), (4, 14239030535), (5, 11391224428), (10, 5695612214), (20, 2847806107), (43, 1324560980), (86, 662280490), (172, 331140245), (215, 264912196), (430, 132456098), (860, 66228049), (1609, 35398460), (3218, 17699230), (6436, 8849615), (8045, 7079692), (16090, 3539846), (32180, 1769923), (41161, 1383740), (69187, 823220), (82322, 691870), (138374, 411610), (164644, 345935), (205805, 276748)]