7141840

素因数分解:

$2^4\times 5^1\times {\mathrm{89273}}^1$

素因数の和:89286

約数の個数: 20

約数和(自身を含む): 16604964

約数和(自身を除く): 9463124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89273, 178546, 357092, 446365, 714184, 892730, 1428368, 1785460, 3570920, 7141840]

約数ペア:

[(1, 7141840), (2, 3570920), (4, 1785460), (5, 1428368), (8, 892730), (10, 714184), (16, 446365), (20, 357092), (40, 178546), (80, 89273)]