10403440

素因数分解:

$2^4\times 5^1\times {\mathrm{130043}}^1$

素因数の和:130056

約数の個数: 20

約数和(自身を含む): 24188184

約数和(自身を除く): 13784744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 130043, 260086, 520172, 650215, 1040344, 1300430, 2080688, 2600860, 5201720, 10403440]

約数ペア:

[(1, 10403440), (2, 5201720), (4, 2600860), (5, 2080688), (8, 1300430), (10, 1040344), (16, 650215), (20, 520172), (40, 260086), (80, 130043)]