45221840

素因数分解:

$2^4\times 5^1\times {\mathrm{565273}}^1$

素因数の和:565286

約数の個数: 20

約数和(自身を含む): 105140964

約数和(自身を除く): 59919124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 565273, 1130546, 2261092, 2826365, 4522184, 5652730, 9044368, 11305460, 22610920, 45221840]

約数ペア:

[(1, 45221840), (2, 22610920), (4, 11305460), (5, 9044368), (8, 5652730), (10, 4522184), (16, 2826365), (20, 2261092), (40, 1130546), (80, 565273)]