50807080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 118483200

約数和(自身を除く): 67676120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 109, 172, 215, 218, 271, 344, 430, 436, 542, 545, 860, 872, 1084, 1090, 1355, 1720, 2168, 2180, 2710, 4360, 4687, 5420, 9374, 10840, 11653, 18748, 23306, 23435, 29539, 37496, 46612, 46870, 58265, 59078, 93224, 93740, 116530, 118156, 147695, 187480, 233060, 236312, 295390, 466120, 590780, 1181560, 1270177, 2540354, 5080708, 6350885, 10161416, 12701770, 25403540, 50807080]

約数ペア:

[(1, 50807080), (2, 25403540), (4, 12701770), (5, 10161416), (8, 6350885), (10, 5080708), (20, 2540354), (40, 1270177), (43, 1181560), (86, 590780), (109, 466120), (172, 295390), (215, 236312), (218, 233060), (271, 187480), (344, 147695), (430, 118156), (436, 116530), (542, 93740), (545, 93224), (860, 59078), (872, 58265), (1084, 46870), (1090, 46612), (1355, 37496), (1720, 29539), (2168, 23435), (2180, 23306), (2710, 18748), (4360, 11653), (4687, 10840), (5420, 9374)]