11940880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21323}}^1$

素因数の和:21343

約数の個数: 40

約数和(自身を含む): 31730112

約数和(自身を除く): 19789232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21323, 42646, 85292, 106615, 149261, 170584, 213230, 298522, 341168, 426460, 597044, 746305, 852920, 1194088, 1492610, 1705840, 2388176, 2985220, 5970440, 11940880]

約数ペア:

[(1, 11940880), (2, 5970440), (4, 2985220), (5, 2388176), (7, 1705840), (8, 1492610), (10, 1194088), (14, 852920), (16, 746305), (20, 597044), (28, 426460), (35, 341168), (40, 298522), (56, 213230), (70, 170584), (80, 149261), (112, 106615), (140, 85292), (280, 42646), (560, 21323)]