24978520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89209}}^1$

素因数の和:89227

約数の個数: 32

約数和(自身を含む): 64231200

約数和(自身を除く): 39252680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 89209, 178418, 356836, 446045, 624463, 713672, 892090, 1248926, 1784180, 2497852, 3122315, 3568360, 4995704, 6244630, 12489260, 24978520]

約数ペア:

[(1, 24978520), (2, 12489260), (4, 6244630), (5, 4995704), (7, 3568360), (8, 3122315), (10, 2497852), (14, 1784180), (20, 1248926), (28, 892090), (35, 713672), (40, 624463), (56, 446045), (70, 356836), (140, 178418), (280, 89209)]