2917040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5209}}^1$

素因数の和:5229

約数の個数: 40

約数和(自身を含む): 7752480

約数和(自身を除く): 4835440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5209, 10418, 20836, 26045, 36463, 41672, 52090, 72926, 83344, 104180, 145852, 182315, 208360, 291704, 364630, 416720, 583408, 729260, 1458520, 2917040]

約数ペア:

[(1, 2917040), (2, 1458520), (4, 729260), (5, 583408), (7, 416720), (8, 364630), (10, 291704), (14, 208360), (16, 182315), (20, 145852), (28, 104180), (35, 83344), (40, 72926), (56, 52090), (70, 41672), (80, 36463), (112, 26045), (140, 20836), (280, 10418), (560, 5209)]