23904640

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 34700480

約数列:

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

約数ペア:

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