1109455280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{14431}}^1$

素因数の和:14506

約数の個数: 60

約数和(自身を含む): 2665561536

約数和(自身を除く): 1556106256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3844, 4805, 7688, 9610, 14431, 15376, 19220, 28862, 38440, 57724, 72155, 76880, 115448, 144310, 230896, 288620, 447361, 577240, 894722, 1154480, 1789444, 2236805, 3578888, 4473610, 7157776, 8947220, 13868191, 17894440, 27736382, 35788880, 55472764, 69340955, 110945528, 138681910, 221891056, 277363820, 554727640, 1109455280]

約数ペア:

[(1, 1109455280), (2, 554727640), (4, 277363820), (5, 221891056), (8, 138681910), (10, 110945528), (16, 69340955), (20, 55472764), (31, 35788880), (40, 27736382), (62, 17894440), (80, 13868191), (124, 8947220), (155, 7157776), (248, 4473610), (310, 3578888), (496, 2236805), (620, 1789444), (961, 1154480), (1240, 894722), (1922, 577240), (2480, 447361), (3844, 288620), (4805, 230896), (7688, 144310), (9610, 115448), (14431, 76880), (15376, 72155), (19220, 57724), (28862, 38440)]