1105160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 2842560

約数和(自身を除く): 1737400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3947, 7894, 15788, 19735, 27629, 31576, 39470, 55258, 78940, 110516, 138145, 157880, 221032, 276290, 552580, 1105160]

約数ペア:

[(1, 1105160), (2, 552580), (4, 276290), (5, 221032), (7, 157880), (8, 138145), (10, 110516), (14, 78940), (20, 55258), (28, 39470), (35, 31576), (40, 27629), (56, 19735), (70, 15788), (140, 7894), (280, 3947)]