82573480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2890

約数の個数: 64

約数和(自身を含む): 205778880

約数和(自身を除く): 123205400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2801, 2948, 3685, 5602, 5896, 7370, 11204, 14005, 14740, 22408, 28010, 29480, 30811, 56020, 61622, 112040, 123244, 154055, 187667, 246488, 308110, 375334, 616220, 750668, 938335, 1232440, 1501336, 1876670, 2064337, 3753340, 4128674, 7506680, 8257348, 10321685, 16514696, 20643370, 41286740, 82573480]

約数ペア:

[(1, 82573480), (2, 41286740), (4, 20643370), (5, 16514696), (8, 10321685), (10, 8257348), (11, 7506680), (20, 4128674), (22, 3753340), (40, 2064337), (44, 1876670), (55, 1501336), (67, 1232440), (88, 938335), (110, 750668), (134, 616220), (220, 375334), (268, 308110), (335, 246488), (440, 187667), (536, 154055), (670, 123244), (737, 112040), (1340, 61622), (1474, 56020), (2680, 30811), (2801, 29480), (2948, 28010), (3685, 22408), (5602, 14740), (5896, 14005), (7370, 11204)]