80802008

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5209}}^1$

素因数の和:5499

約数の個数: 32

約数和(自身を含む): 173805600

約数和(自身を除く): 93003592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 3878, 5209, 7756, 10418, 15512, 20836, 36463, 41672, 72926, 145852, 291704, 1442893, 2885786, 5771572, 10100251, 11543144, 20200502, 40401004, 80802008]

約数ペア:

[(1, 80802008), (2, 40401004), (4, 20200502), (7, 11543144), (8, 10100251), (14, 5771572), (28, 2885786), (56, 1442893), (277, 291704), (554, 145852), (1108, 72926), (1939, 41672), (2216, 36463), (3878, 20836), (5209, 15512), (7756, 10418)]