4047284080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{249217}}^1$

素因数の和:249266

約数の個数: 80

約数和(自身を含む): 11125091520

約数和(自身を除く): 7077807440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 249217, 498434, 996868, 1246085, 1744519, 1993736, 2492170, 3489038, 3987472, 4984340, 6978076, 7227293, 8722595, 9968680, 13956152, 14454586, 17445190, 19937360, 27912304, 28909172, 34890380, 36136465, 50591051, 57818344, 69780760, 72272930, 101182102, 115636688, 139561520, 144545860, 202364204, 252955255, 289091720, 404728408, 505910510, 578183440, 809456816, 1011821020, 2023642040, 4047284080]

約数ペア:

[(1, 4047284080), (2, 2023642040), (4, 1011821020), (5, 809456816), (7, 578183440), (8, 505910510), (10, 404728408), (14, 289091720), (16, 252955255), (20, 202364204), (28, 144545860), (29, 139561520), (35, 115636688), (40, 101182102), (56, 72272930), (58, 69780760), (70, 57818344), (80, 50591051), (112, 36136465), (116, 34890380), (140, 28909172), (145, 27912304), (203, 19937360), (232, 17445190), (280, 14454586), (290, 13956152), (406, 9968680), (464, 8722595), (560, 7227293), (580, 6978076), (812, 4984340), (1015, 3987472), (1160, 3489038), (1624, 2492170), (2030, 1993736), (2320, 1744519), (3248, 1246085), (4060, 996868), (8120, 498434), (16240, 249217)]