2166894080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65111}}^1$

素因数の和:65147

約数の個数: 80

約数和(自身を含む): 5595204384

約数和(自身を除く): 3428310304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 65111, 130222, 260444, 325555, 520888, 651110, 846443, 1041776, 1302220, 1692886, 2083552, 2604440, 3385772, 4167104, 4232215, 5208880, 6771544, 8334208, 8464430, 10417760, 13543088, 16668416, 16928860, 20835520, 27086176, 33336832, 33857720, 41671040, 54172352, 67715440, 83342080, 108344704, 135430880, 166684160, 216689408, 270861760, 433378816, 541723520, 1083447040, 2166894080]

約数ペア:

[(1, 2166894080), (2, 1083447040), (4, 541723520), (5, 433378816), (8, 270861760), (10, 216689408), (13, 166684160), (16, 135430880), (20, 108344704), (26, 83342080), (32, 67715440), (40, 54172352), (52, 41671040), (64, 33857720), (65, 33336832), (80, 27086176), (104, 20835520), (128, 16928860), (130, 16668416), (160, 13543088), (208, 10417760), (256, 8464430), (260, 8334208), (320, 6771544), (416, 5208880), (512, 4232215), (520, 4167104), (640, 3385772), (832, 2604440), (1040, 2083552), (1280, 1692886), (1664, 1302220), (2080, 1041776), (2560, 846443), (3328, 651110), (4160, 520888), (6656, 325555), (8320, 260444), (16640, 130222), (33280, 65111)]