82813040

素因数分解:

$2^4\times 5^1\times {\mathrm{1035163}}^1$

素因数の和:1035176

約数の個数: 20

約数和(自身を含む): 192540504

約数和(自身を除く): 109727464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1035163, 2070326, 4140652, 5175815, 8281304, 10351630, 16562608, 20703260, 41406520, 82813040]

約数ペア:

[(1, 82813040), (2, 41406520), (4, 20703260), (5, 16562608), (8, 10351630), (10, 8281304), (16, 5175815), (20, 4140652), (40, 2070326), (80, 1035163)]