8661400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 22855680

約数和(自身を除く): 14194280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 127, 155, 200, 220, 248, 254, 275, 310, 341, 440, 508, 550, 620, 635, 682, 775, 1016, 1100, 1240, 1270, 1364, 1397, 1550, 1705, 2200, 2540, 2728, 2794, 3100, 3175, 3410, 3937, 5080, 5588, 6200, 6350, 6820, 6985, 7874, 8525, 11176, 12700, 13640, 13970, 15748, 17050, 19685, 25400, 27940, 31496, 34100, 34925, 39370, 43307, 55880, 68200, 69850, 78740, 86614, 98425, 139700, 157480, 173228, 196850, 216535, 279400, 346456, 393700, 433070, 787400, 866140, 1082675, 1732280, 2165350, 4330700, 8661400]

約数ペア:

[(1, 8661400), (2, 4330700), (4, 2165350), (5, 1732280), (8, 1082675), (10, 866140), (11, 787400), (20, 433070), (22, 393700), (25, 346456), (31, 279400), (40, 216535), (44, 196850), (50, 173228), (55, 157480), (62, 139700), (88, 98425), (100, 86614), (110, 78740), (124, 69850), (127, 68200), (155, 55880), (200, 43307), (220, 39370), (248, 34925), (254, 34100), (275, 31496), (310, 27940), (341, 25400), (440, 19685), (508, 17050), (550, 15748), (620, 13970), (635, 13640), (682, 12700), (775, 11176), (1016, 8525), (1100, 7874), (1240, 6985), (1270, 6820), (1364, 6350), (1397, 6200), (1550, 5588), (1705, 5080), (2200, 3937), (2540, 3410), (2728, 3175), (2794, 3100)]