38579920

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4507}}^1$

素因数の和:4627

約数の個数: 40

約数和(自身を含む): 90556704

約数和(自身を除く): 51976784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 4507, 8560, 9014, 18028, 22535, 36056, 45070, 72112, 90140, 180280, 360560, 482249, 964498, 1928996, 2411245, 3857992, 4822490, 7715984, 9644980, 19289960, 38579920]

約数ペア:

[(1, 38579920), (2, 19289960), (4, 9644980), (5, 7715984), (8, 4822490), (10, 3857992), (16, 2411245), (20, 1928996), (40, 964498), (80, 482249), (107, 360560), (214, 180280), (428, 90140), (535, 72112), (856, 45070), (1070, 36056), (1712, 22535), (2140, 18028), (4280, 9014), (4507, 8560)]