16764440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5443}}^1$

素因数の和:5472

約数の個数: 64

約数和(自身を含む): 47036160

約数和(自身を除く): 30271720

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, 5443, 10886, 21772, 27215, 38101, 43544, 54430, 59873, 76202, 108860, 119746, 152404, 190505, 217720, 239492, 299365, 304808, 381010, 419111, 478984, 598730, 762020, 838222, 1197460, 1524040, 1676444, 2095555, 2394920, 3352888, 4191110, 8382220, 16764440]

約数ペア:

[(1, 16764440), (2, 8382220), (4, 4191110), (5, 3352888), (7, 2394920), (8, 2095555), (10, 1676444), (11, 1524040), (14, 1197460), (20, 838222), (22, 762020), (28, 598730), (35, 478984), (40, 419111), (44, 381010), (55, 304808), (56, 299365), (70, 239492), (77, 217720), (88, 190505), (110, 152404), (140, 119746), (154, 108860), (220, 76202), (280, 59873), (308, 54430), (385, 43544), (440, 38101), (616, 27215), (770, 21772), (1540, 10886), (3080, 5443)]