33640803440

素因数分解:

$2^4\times 5^1\times {\mathrm{420510043}}^1$

素因数の和:420510056

約数の個数: 20

約数和(自身を含む): 78214868184

約数和(自身を除く): 44574064744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 420510043, 841020086, 1682040172, 2102550215, 3364080344, 4205100430, 6728160688, 8410200860, 16820401720, 33640803440]

約数ペア:

[(1, 33640803440), (2, 16820401720), (4, 8410200860), (5, 6728160688), (8, 4205100430), (10, 3364080344), (16, 2102550215), (20, 1682040172), (40, 841020086), (80, 420510043)]