7123520

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 56

約数和(自身を含む): 17199864

約数和(自身を除く): 10076344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 197, 226, 320, 394, 452, 565, 788, 904, 985, 1130, 1576, 1808, 1970, 2260, 3152, 3616, 3940, 4520, 6304, 7232, 7880, 9040, 12608, 15760, 18080, 22261, 31520, 36160, 44522, 63040, 89044, 111305, 178088, 222610, 356176, 445220, 712352, 890440, 1424704, 1780880, 3561760, 7123520]

約数ペア:

[(1, 7123520), (2, 3561760), (4, 1780880), (5, 1424704), (8, 890440), (10, 712352), (16, 445220), (20, 356176), (32, 222610), (40, 178088), (64, 111305), (80, 89044), (113, 63040), (160, 44522), (197, 36160), (226, 31520), (320, 22261), (394, 18080), (452, 15760), (565, 12608), (788, 9040), (904, 7880), (985, 7232), (1130, 6304), (1576, 4520), (1808, 3940), (1970, 3616), (2260, 3152)]