2584640

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 56

約数和(自身を含む): 6336792

約数和(自身を除く): 3752152

約数列:

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

約数ペア:

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