80429216

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2287}}^1$

素因数の和:2461

約数の個数: 48

約数和(自身を含む): 182198016

約数和(自身を除く): 101768800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2198, 2287, 2512, 4396, 4574, 5024, 8792, 9148, 16009, 17584, 18296, 32018, 35168, 36592, 64036, 73184, 128072, 256144, 359059, 512288, 718118, 1436236, 2513413, 2872472, 5026826, 5744944, 10053652, 11489888, 20107304, 40214608, 80429216]

約数ペア:

[(1, 80429216), (2, 40214608), (4, 20107304), (7, 11489888), (8, 10053652), (14, 5744944), (16, 5026826), (28, 2872472), (32, 2513413), (56, 1436236), (112, 718118), (157, 512288), (224, 359059), (314, 256144), (628, 128072), (1099, 73184), (1256, 64036), (2198, 36592), (2287, 35168), (2512, 32018), (4396, 18296), (4574, 17584), (5024, 16009), (8792, 9148)]