3986080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3559}}^1$

素因数の和:3581

約数の個数: 48

約数和(自身を含む): 10765440

約数和(自身を除く): 6779360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3559, 7118, 14236, 17795, 24913, 28472, 35590, 49826, 56944, 71180, 99652, 113888, 124565, 142360, 199304, 249130, 284720, 398608, 498260, 569440, 797216, 996520, 1993040, 3986080]

約数ペア:

[(1, 3986080), (2, 1993040), (4, 996520), (5, 797216), (7, 569440), (8, 498260), (10, 398608), (14, 284720), (16, 249130), (20, 199304), (28, 142360), (32, 124565), (35, 113888), (40, 99652), (56, 71180), (70, 56944), (80, 49826), (112, 35590), (140, 28472), (160, 24913), (224, 17795), (280, 14236), (560, 7118), (1120, 3559)]