8395120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 19730880

約数和(自身を除く): 11335760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1039, 1616, 2020, 2078, 4040, 4156, 5195, 8080, 8312, 10390, 16624, 20780, 41560, 83120, 104939, 209878, 419756, 524695, 839512, 1049390, 1679024, 2098780, 4197560, 8395120]

約数ペア:

[(1, 8395120), (2, 4197560), (4, 2098780), (5, 1679024), (8, 1049390), (10, 839512), (16, 524695), (20, 419756), (40, 209878), (80, 104939), (101, 83120), (202, 41560), (404, 20780), (505, 16624), (808, 10390), (1010, 8312), (1039, 8080), (1616, 5195), (2020, 4156), (2078, 4040)]