5169280

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 12723480

約数和(自身を除く): 7554200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 197, 205, 320, 328, 394, 410, 640, 656, 788, 820, 985, 1312, 1576, 1640, 1970, 2624, 3152, 3280, 3940, 5248, 6304, 6560, 7880, 8077, 12608, 13120, 15760, 16154, 25216, 26240, 31520, 32308, 40385, 63040, 64616, 80770, 126080, 129232, 161540, 258464, 323080, 516928, 646160, 1033856, 1292320, 2584640, 5169280]

約数ペア:

[(1, 5169280), (2, 2584640), (4, 1292320), (5, 1033856), (8, 646160), (10, 516928), (16, 323080), (20, 258464), (32, 161540), (40, 129232), (41, 126080), (64, 80770), (80, 64616), (82, 63040), (128, 40385), (160, 32308), (164, 31520), (197, 26240), (205, 25216), (320, 16154), (328, 15760), (394, 13120), (410, 12608), (640, 8077), (656, 7880), (788, 6560), (820, 6304), (985, 5248), (1312, 3940), (1576, 3280), (1640, 3152), (1970, 2624)]