201360440

素因数分解:

$2^3\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{3229}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 453492000

約数和(自身を除く): 252131560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1559, 3118, 3229, 6236, 6458, 7795, 12472, 12916, 15590, 16145, 25832, 31180, 32290, 62360, 64580, 129160, 5034011, 10068022, 20136044, 25170055, 40272088, 50340110, 100680220, 201360440]

約数ペア:

[(1, 201360440), (2, 100680220), (4, 50340110), (5, 40272088), (8, 25170055), (10, 20136044), (20, 10068022), (40, 5034011), (1559, 129160), (3118, 64580), (3229, 62360), (6236, 32290), (6458, 31180), (7795, 25832), (12472, 16145), (12916, 15590)]