56801080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11933}}^1$

素因数の和:11968

約数の個数: 64

約数和(自身を含む): 154664640

約数和(自身を除く): 97863560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 11933, 23866, 47732, 59665, 83531, 95464, 119330, 167062, 202861, 238660, 334124, 405722, 417655, 477320, 668248, 811444, 835310, 1014305, 1420027, 1622888, 1670620, 2028610, 2840054, 3341240, 4057220, 5680108, 7100135, 8114440, 11360216, 14200270, 28400540, 56801080]

約数ペア:

[(1, 56801080), (2, 28400540), (4, 14200270), (5, 11360216), (7, 8114440), (8, 7100135), (10, 5680108), (14, 4057220), (17, 3341240), (20, 2840054), (28, 2028610), (34, 1670620), (35, 1622888), (40, 1420027), (56, 1014305), (68, 835310), (70, 811444), (85, 668248), (119, 477320), (136, 417655), (140, 405722), (170, 334124), (238, 238660), (280, 202861), (340, 167062), (476, 119330), (595, 95464), (680, 83531), (952, 59665), (1190, 47732), (2380, 23866), (4760, 11933)]