4090160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 10311840

約数和(自身を除く): 6221680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 43, 58, 80, 82, 86, 116, 145, 164, 172, 205, 215, 232, 290, 328, 344, 410, 430, 464, 580, 656, 688, 820, 860, 1160, 1189, 1247, 1640, 1720, 1763, 2320, 2378, 2494, 3280, 3440, 3526, 4756, 4988, 5945, 6235, 7052, 8815, 9512, 9976, 11890, 12470, 14104, 17630, 19024, 19952, 23780, 24940, 28208, 35260, 47560, 49880, 51127, 70520, 95120, 99760, 102254, 141040, 204508, 255635, 409016, 511270, 818032, 1022540, 2045080, 4090160]

約数ペア:

[(1, 4090160), (2, 2045080), (4, 1022540), (5, 818032), (8, 511270), (10, 409016), (16, 255635), (20, 204508), (29, 141040), (40, 102254), (41, 99760), (43, 95120), (58, 70520), (80, 51127), (82, 49880), (86, 47560), (116, 35260), (145, 28208), (164, 24940), (172, 23780), (205, 19952), (215, 19024), (232, 17630), (290, 14104), (328, 12470), (344, 11890), (410, 9976), (430, 9512), (464, 8815), (580, 7052), (656, 6235), (688, 5945), (820, 4988), (860, 4756), (1160, 3526), (1189, 3440), (1247, 3280), (1640, 2494), (1720, 2378), (1763, 2320)]