17809120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{15901}}^1$

素因数の和:15923

約数の個数: 48

約数和(自身を含む): 48087648

約数和(自身を除く): 30278528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 15901, 31802, 63604, 79505, 111307, 127208, 159010, 222614, 254416, 318020, 445228, 508832, 556535, 636040, 890456, 1113070, 1272080, 1780912, 2226140, 2544160, 3561824, 4452280, 8904560, 17809120]

約数ペア:

[(1, 17809120), (2, 8904560), (4, 4452280), (5, 3561824), (7, 2544160), (8, 2226140), (10, 1780912), (14, 1272080), (16, 1113070), (20, 890456), (28, 636040), (32, 556535), (35, 508832), (40, 445228), (56, 318020), (70, 254416), (80, 222614), (112, 159010), (140, 127208), (160, 111307), (224, 79505), (280, 63604), (560, 31802), (1120, 15901)]