40812680

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3793}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 92194200

約数和(自身を除く): 51381520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 3793, 5380, 7586, 10760, 15172, 18965, 30344, 37930, 75860, 151720, 1020317, 2040634, 4081268, 5101585, 8162536, 10203170, 20406340, 40812680]

約数ペア:

[(1, 40812680), (2, 20406340), (4, 10203170), (5, 8162536), (8, 5101585), (10, 4081268), (20, 2040634), (40, 1020317), (269, 151720), (538, 75860), (1076, 37930), (1345, 30344), (2152, 18965), (2690, 15172), (3793, 10760), (5380, 7586)]