38065520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15349}}^1$

素因数の和:15393

約数の個数: 40

約数和(自身を含む): 91363200

約数和(自身を除く): 53297680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 15349, 30698, 61396, 76745, 122792, 153490, 245584, 306980, 475819, 613960, 951638, 1227920, 1903276, 2379095, 3806552, 4758190, 7613104, 9516380, 19032760, 38065520]

約数ペア:

[(1, 38065520), (2, 19032760), (4, 9516380), (5, 7613104), (8, 4758190), (10, 3806552), (16, 2379095), (20, 1903276), (31, 1227920), (40, 951638), (62, 613960), (80, 475819), (124, 306980), (155, 245584), (248, 153490), (310, 122792), (496, 76745), (620, 61396), (1240, 30698), (2480, 15349)]