40801240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9533}}^1$

素因数の和:9651

約数の個数: 32

約数和(自身を含む): 92670480

約数和(自身を除く): 51869240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 9533, 19066, 38132, 47665, 76264, 95330, 190660, 381320, 1020031, 2040062, 4080124, 5100155, 8160248, 10200310, 20400620, 40801240]

約数ペア:

[(1, 40801240), (2, 20400620), (4, 10200310), (5, 8160248), (8, 5100155), (10, 4080124), (20, 2040062), (40, 1020031), (107, 381320), (214, 190660), (428, 95330), (535, 76264), (856, 47665), (1070, 38132), (2140, 19066), (4280, 9533)]