15690547480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9567407}}^1$

素因数の和:9567459

約数の個数: 32

約数和(自身を含む): 36164802240

約数和(自身を除く): 20474254760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9567407, 19134814, 38269628, 47837035, 76539256, 95674070, 191348140, 382696280, 392263687, 784527374, 1569054748, 1961318435, 3138109496, 3922636870, 7845273740, 15690547480]

約数ペア:

[(1, 15690547480), (2, 7845273740), (4, 3922636870), (5, 3138109496), (8, 1961318435), (10, 1569054748), (20, 784527374), (40, 392263687), (41, 382696280), (82, 191348140), (164, 95674070), (205, 76539256), (328, 47837035), (410, 38269628), (820, 19134814), (1640, 9567407)]