42444560

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2749}}^1$

素因数の和:2955

約数の個数: 40

約数和(自身を含む): 99231000

約数和(自身を除く): 56786440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 2749, 3088, 3860, 5498, 7720, 10996, 13745, 15440, 21992, 27490, 43984, 54980, 109960, 219920, 530557, 1061114, 2122228, 2652785, 4244456, 5305570, 8488912, 10611140, 21222280, 42444560]

約数ペア:

[(1, 42444560), (2, 21222280), (4, 10611140), (5, 8488912), (8, 5305570), (10, 4244456), (16, 2652785), (20, 2122228), (40, 1061114), (80, 530557), (193, 219920), (386, 109960), (772, 54980), (965, 43984), (1544, 27490), (1930, 21992), (2749, 15440), (3088, 13745), (3860, 10996), (5498, 7720)]