2754080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2459}}^1$

素因数の和:2481

約数の個数: 48

約数和(自身を含む): 7439040

約数和(自身を除く): 4684960

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, 2459, 4918, 9836, 12295, 17213, 19672, 24590, 34426, 39344, 49180, 68852, 78688, 86065, 98360, 137704, 172130, 196720, 275408, 344260, 393440, 550816, 688520, 1377040, 2754080]

約数ペア:

[(1, 2754080), (2, 1377040), (4, 688520), (5, 550816), (7, 393440), (8, 344260), (10, 275408), (14, 196720), (16, 172130), (20, 137704), (28, 98360), (32, 86065), (35, 78688), (40, 68852), (56, 49180), (70, 39344), (80, 34426), (112, 24590), (140, 19672), (160, 17213), (224, 12295), (280, 9836), (560, 4918), (1120, 2459)]