1267008280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{381629}}^1$

素因数の和:381723

約数の個数: 32

約数和(自身を含む): 2885122800

約数和(自身を除く): 1618114520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 381629, 763258, 1526516, 1908145, 3053032, 3816290, 7632580, 15265160, 31675207, 63350414, 126700828, 158376035, 253401656, 316752070, 633504140, 1267008280]

約数ペア:

[(1, 1267008280), (2, 633504140), (4, 316752070), (5, 253401656), (8, 158376035), (10, 126700828), (20, 63350414), (40, 31675207), (83, 15265160), (166, 7632580), (332, 3816290), (415, 3053032), (664, 1908145), (830, 1526516), (1660, 763258), (3320, 381629)]