51091520

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2383}}^1$

素因数の和:2467

約数の個数: 56

約数和(自身を含む): 123529344

約数和(自身を除く): 72437824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2383, 2680, 4288, 4766, 5360, 9532, 10720, 11915, 19064, 21440, 23830, 38128, 47660, 76256, 95320, 152512, 159661, 190640, 319322, 381280, 638644, 762560, 798305, 1277288, 1596610, 2554576, 3193220, 5109152, 6386440, 10218304, 12772880, 25545760, 51091520]

約数ペア:

[(1, 51091520), (2, 25545760), (4, 12772880), (5, 10218304), (8, 6386440), (10, 5109152), (16, 3193220), (20, 2554576), (32, 1596610), (40, 1277288), (64, 798305), (67, 762560), (80, 638644), (134, 381280), (160, 319322), (268, 190640), (320, 159661), (335, 152512), (536, 95320), (670, 76256), (1072, 47660), (1340, 38128), (2144, 23830), (2383, 21440), (2680, 19064), (4288, 11915), (4766, 10720), (5360, 9532)]