8253199640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29475713}}^1$

素因数の和:29475731

約数の個数: 32

約数和(自身を含む): 21222514080

約数和(自身を除く): 12969314440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29475713, 58951426, 117902852, 147378565, 206329991, 235805704, 294757130, 412659982, 589514260, 825319964, 1031649955, 1179028520, 1650639928, 2063299910, 4126599820, 8253199640]

約数ペア:

[(1, 8253199640), (2, 4126599820), (4, 2063299910), (5, 1650639928), (7, 1179028520), (8, 1031649955), (10, 825319964), (14, 589514260), (20, 412659982), (28, 294757130), (35, 235805704), (40, 206329991), (56, 147378565), (70, 117902852), (140, 58951426), (280, 29475713)]