39351760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70271}}^1$

素因数の和:70291

約数の個数: 40

約数和(自身を含む): 104564736

約数和(自身を除く): 65212976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70271, 140542, 281084, 351355, 491897, 562168, 702710, 983794, 1124336, 1405420, 1967588, 2459485, 2810840, 3935176, 4918970, 5621680, 7870352, 9837940, 19675880, 39351760]

約数ペア:

[(1, 39351760), (2, 19675880), (4, 9837940), (5, 7870352), (7, 5621680), (8, 4918970), (10, 3935176), (14, 2810840), (16, 2459485), (20, 1967588), (28, 1405420), (35, 1124336), (40, 983794), (56, 702710), (70, 562168), (80, 491897), (112, 351355), (140, 281084), (280, 140542), (560, 70271)]