156714440

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{8573}}^1$

素因数の和:9041

約数の個数: 32

約数和(自身を含む): 353420280

約数和(自身を除く): 196705840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 8573, 9140, 17146, 18280, 34292, 42865, 68584, 85730, 171460, 342920, 3917861, 7835722, 15671444, 19589305, 31342888, 39178610, 78357220, 156714440]

約数ペア:

[(1, 156714440), (2, 78357220), (4, 39178610), (5, 31342888), (8, 19589305), (10, 15671444), (20, 7835722), (40, 3917861), (457, 342920), (914, 171460), (1828, 85730), (2285, 68584), (3656, 42865), (4570, 34292), (8573, 18280), (9140, 17146)]