49957040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89209}}^1$

素因数の和:89229

約数の個数: 40

約数和(自身を含む): 132744480

約数和(自身を除く): 82787440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 89209, 178418, 356836, 446045, 624463, 713672, 892090, 1248926, 1427344, 1784180, 2497852, 3122315, 3568360, 4995704, 6244630, 7136720, 9991408, 12489260, 24978520, 49957040]

約数ペア:

[(1, 49957040), (2, 24978520), (4, 12489260), (5, 9991408), (7, 7136720), (8, 6244630), (10, 4995704), (14, 3568360), (16, 3122315), (20, 2497852), (28, 1784180), (35, 1427344), (40, 1248926), (56, 892090), (70, 713672), (80, 624463), (112, 446045), (140, 356836), (280, 178418), (560, 89209)]