11117680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19853}}^1$

素因数の和:19873

約数の個数: 40

約数和(自身を含む): 29542752

約数和(自身を除く): 18425072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 19853, 39706, 79412, 99265, 138971, 158824, 198530, 277942, 317648, 397060, 555884, 694855, 794120, 1111768, 1389710, 1588240, 2223536, 2779420, 5558840, 11117680]

約数ペア:

[(1, 11117680), (2, 5558840), (4, 2779420), (5, 2223536), (7, 1588240), (8, 1389710), (10, 1111768), (14, 794120), (16, 694855), (20, 555884), (28, 397060), (35, 317648), (40, 277942), (56, 198530), (70, 158824), (80, 138971), (112, 99265), (140, 79412), (280, 39706), (560, 19853)]