557636080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 1336414464

約数和(自身を除く): 778778384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 197, 205, 328, 394, 410, 656, 788, 820, 863, 985, 1576, 1640, 1726, 1970, 3152, 3280, 3452, 3940, 4315, 6904, 7880, 8077, 8630, 13808, 15760, 16154, 17260, 32308, 34520, 35383, 40385, 64616, 69040, 70766, 80770, 129232, 141532, 161540, 170011, 176915, 283064, 323080, 340022, 353830, 566128, 646160, 680044, 707660, 850055, 1360088, 1415320, 1700110, 2720176, 2830640, 3400220, 6800440, 6970451, 13600880, 13940902, 27881804, 34852255, 55763608, 69704510, 111527216, 139409020, 278818040, 557636080]

約数ペア:

[(1, 557636080), (2, 278818040), (4, 139409020), (5, 111527216), (8, 69704510), (10, 55763608), (16, 34852255), (20, 27881804), (40, 13940902), (41, 13600880), (80, 6970451), (82, 6800440), (164, 3400220), (197, 2830640), (205, 2720176), (328, 1700110), (394, 1415320), (410, 1360088), (656, 850055), (788, 707660), (820, 680044), (863, 646160), (985, 566128), (1576, 353830), (1640, 340022), (1726, 323080), (1970, 283064), (3152, 176915), (3280, 170011), (3452, 161540), (3940, 141532), (4315, 129232), (6904, 80770), (7880, 70766), (8077, 69040), (8630, 64616), (13808, 40385), (15760, 35383), (16154, 34520), (17260, 32308)]