804121360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{205133}}^1$

素因数の和:205160

約数の個数: 60

約数和(自身を含む): 2174830668

約数和(自身を除く): 1370709308

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 205133, 410266, 820532, 1025665, 1435931, 1641064, 2051330, 2871862, 3282128, 4102660, 5743724, 7179655, 8205320, 10051517, 11487448, 14359310, 16410640, 20103034, 22974896, 28718620, 40206068, 50257585, 57437240, 80412136, 100515170, 114874480, 160824272, 201030340, 402060680, 804121360]

約数ペア:

[(1, 804121360), (2, 402060680), (4, 201030340), (5, 160824272), (7, 114874480), (8, 100515170), (10, 80412136), (14, 57437240), (16, 50257585), (20, 40206068), (28, 28718620), (35, 22974896), (40, 20103034), (49, 16410640), (56, 14359310), (70, 11487448), (80, 10051517), (98, 8205320), (112, 7179655), (140, 5743724), (196, 4102660), (245, 3282128), (280, 2871862), (392, 2051330), (490, 1641064), (560, 1435931), (784, 1025665), (980, 820532), (1960, 410266), (3920, 205133)]