47809280

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 117440064

約数和(自身を除く): 69630784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 911, 1280, 1312, 1640, 1822, 2624, 3280, 3644, 4555, 5248, 6560, 7288, 9110, 10496, 13120, 14576, 18220, 26240, 29152, 36440, 37351, 52480, 58304, 72880, 74702, 116608, 145760, 149404, 186755, 233216, 291520, 298808, 373510, 583040, 597616, 747020, 1166080, 1195232, 1494040, 2390464, 2988080, 4780928, 5976160, 9561856, 11952320, 23904640, 47809280]

約数ペア:

[(1, 47809280), (2, 23904640), (4, 11952320), (5, 9561856), (8, 5976160), (10, 4780928), (16, 2988080), (20, 2390464), (32, 1494040), (40, 1195232), (41, 1166080), (64, 747020), (80, 597616), (82, 583040), (128, 373510), (160, 298808), (164, 291520), (205, 233216), (256, 186755), (320, 149404), (328, 145760), (410, 116608), (640, 74702), (656, 72880), (820, 58304), (911, 52480), (1280, 37351), (1312, 36440), (1640, 29152), (1822, 26240), (2624, 18220), (3280, 14576), (3644, 13120), (4555, 10496), (5248, 9110), (6560, 7288)]