38436440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137273}}^1$

素因数の和:137291

約数の個数: 32

約数和(自身を含む): 98837280

約数和(自身を除く): 60400840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 137273, 274546, 549092, 686365, 960911, 1098184, 1372730, 1921822, 2745460, 3843644, 4804555, 5490920, 7687288, 9609110, 19218220, 38436440]

約数ペア:

[(1, 38436440), (2, 19218220), (4, 9609110), (5, 7687288), (7, 5490920), (8, 4804555), (10, 3843644), (14, 2745460), (20, 1921822), (28, 1372730), (35, 1098184), (40, 960911), (56, 686365), (70, 549092), (140, 274546), (280, 137273)]