84889120

素因数分解:

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

素因数の和:2957

約数の個数: 48

約数和(自身を含む): 201663000

約数和(自身を除く): 116773880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 2749, 3088, 3860, 5498, 6176, 7720, 10996, 13745, 15440, 21992, 27490, 30880, 43984, 54980, 87968, 109960, 219920, 439840, 530557, 1061114, 2122228, 2652785, 4244456, 5305570, 8488912, 10611140, 16977824, 21222280, 42444560, 84889120]

約数ペア:

[(1, 84889120), (2, 42444560), (4, 21222280), (5, 16977824), (8, 10611140), (10, 8488912), (16, 5305570), (20, 4244456), (32, 2652785), (40, 2122228), (80, 1061114), (160, 530557), (193, 439840), (386, 219920), (772, 109960), (965, 87968), (1544, 54980), (1930, 43984), (2749, 30880), (3088, 27490), (3860, 21992), (5498, 15440), (6176, 13745), (7720, 10996)]