10863280

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 25404624

約数和(自身を除く): 14541344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 541, 1004, 1082, 1255, 2008, 2164, 2510, 2705, 4016, 4328, 5020, 5410, 8656, 10040, 10820, 20080, 21640, 43280, 135791, 271582, 543164, 678955, 1086328, 1357910, 2172656, 2715820, 5431640, 10863280]

約数ペア:

[(1, 10863280), (2, 5431640), (4, 2715820), (5, 2172656), (8, 1357910), (10, 1086328), (16, 678955), (20, 543164), (40, 271582), (80, 135791), (251, 43280), (502, 21640), (541, 20080), (1004, 10820), (1082, 10040), (1255, 8656), (2008, 5410), (2164, 5020), (2510, 4328), (2705, 4016)]