38626280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12541}}^1$

素因数の和:12570

約数の個数: 64

約数和(自身を含む): 108362880

約数和(自身を除く): 69736600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 12541, 25082, 50164, 62705, 87787, 100328, 125410, 137951, 175574, 250820, 275902, 351148, 438935, 501640, 551804, 689755, 702296, 877870, 965657, 1103608, 1379510, 1755740, 1931314, 2759020, 3511480, 3862628, 4828285, 5518040, 7725256, 9656570, 19313140, 38626280]

約数ペア:

[(1, 38626280), (2, 19313140), (4, 9656570), (5, 7725256), (7, 5518040), (8, 4828285), (10, 3862628), (11, 3511480), (14, 2759020), (20, 1931314), (22, 1755740), (28, 1379510), (35, 1103608), (40, 965657), (44, 877870), (55, 702296), (56, 689755), (70, 551804), (77, 501640), (88, 438935), (110, 351148), (140, 275902), (154, 250820), (220, 175574), (280, 137951), (308, 125410), (385, 100328), (440, 87787), (616, 62705), (770, 50164), (1540, 25082), (3080, 12541)]