51474080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45959}}^1$

素因数の和:45981

約数の個数: 48

約数和(自身を含む): 138983040

約数和(自身を除く): 87508960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 45959, 91918, 183836, 229795, 321713, 367672, 459590, 643426, 735344, 919180, 1286852, 1470688, 1608565, 1838360, 2573704, 3217130, 3676720, 5147408, 6434260, 7353440, 10294816, 12868520, 25737040, 51474080]

約数ペア:

[(1, 51474080), (2, 25737040), (4, 12868520), (5, 10294816), (7, 7353440), (8, 6434260), (10, 5147408), (14, 3676720), (16, 3217130), (20, 2573704), (28, 1838360), (32, 1608565), (35, 1470688), (40, 1286852), (56, 919180), (70, 735344), (80, 643426), (112, 459590), (140, 367672), (160, 321713), (224, 229795), (280, 183836), (560, 91918), (1120, 45959)]