38757520

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1801}}^1$

素因数の和:2083

約数の個数: 40

約数和(自身を含む): 90496440

約数和(自身を除く): 51738920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 1801, 2152, 2690, 3602, 4304, 5380, 7204, 9005, 10760, 14408, 18010, 21520, 28816, 36020, 72040, 144080, 484469, 968938, 1937876, 2422345, 3875752, 4844690, 7751504, 9689380, 19378760, 38757520]

約数ペア:

[(1, 38757520), (2, 19378760), (4, 9689380), (5, 7751504), (8, 4844690), (10, 3875752), (16, 2422345), (20, 1937876), (40, 968938), (80, 484469), (269, 144080), (538, 72040), (1076, 36020), (1345, 28816), (1801, 21520), (2152, 18010), (2690, 14408), (3602, 10760), (4304, 9005), (5380, 7204)]