9217760

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 22208256

約数和(自身を除く): 12990496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1087, 1696, 2120, 2174, 4240, 4348, 5435, 8480, 8696, 10870, 17392, 21740, 34784, 43480, 57611, 86960, 115222, 173920, 230444, 288055, 460888, 576110, 921776, 1152220, 1843552, 2304440, 4608880, 9217760]

約数ペア:

[(1, 9217760), (2, 4608880), (4, 2304440), (5, 1843552), (8, 1152220), (10, 921776), (16, 576110), (20, 460888), (32, 288055), (40, 230444), (53, 173920), (80, 115222), (106, 86960), (160, 57611), (212, 43480), (265, 34784), (424, 21740), (530, 17392), (848, 10870), (1060, 8696), (1087, 8480), (1696, 5435), (2120, 4348), (2174, 4240)]