1588240

素因数分解:

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

素因数の和:19866

約数の個数: 20

約数和(自身を含む): 3692844

約数和(自身を除く): 2104604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19853, 39706, 79412, 99265, 158824, 198530, 317648, 397060, 794120, 1588240]

約数ペア:

[(1, 1588240), (2, 794120), (4, 397060), (5, 317648), (8, 198530), (10, 158824), (16, 99265), (20, 79412), (40, 39706), (80, 19853)]