2479664560

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{80929}}^1$

素因数の和:81325

約数の個数: 40

約数和(自身を含む): 5780344320

約数和(自身を除く): 3300679760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320, 30640, 80929, 161858, 323716, 404645, 647432, 809290, 1294864, 1618580, 3237160, 6474320, 30995807, 61991614, 123983228, 154979035, 247966456, 309958070, 495932912, 619916140, 1239832280, 2479664560]

約数ペア:

[(1, 2479664560), (2, 1239832280), (4, 619916140), (5, 495932912), (8, 309958070), (10, 247966456), (16, 154979035), (20, 123983228), (40, 61991614), (80, 30995807), (383, 6474320), (766, 3237160), (1532, 1618580), (1915, 1294864), (3064, 809290), (3830, 647432), (6128, 404645), (7660, 323716), (15320, 161858), (30640, 80929)]