57740440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30713}}^1$

素因数の和:30771

約数の個数: 32

約数和(自身を含む): 132684480

約数和(自身を除く): 74944040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 30713, 61426, 122852, 153565, 245704, 307130, 614260, 1228520, 1443511, 2887022, 5774044, 7217555, 11548088, 14435110, 28870220, 57740440]

約数ペア:

[(1, 57740440), (2, 28870220), (4, 14435110), (5, 11548088), (8, 7217555), (10, 5774044), (20, 2887022), (40, 1443511), (47, 1228520), (94, 614260), (188, 307130), (235, 245704), (376, 153565), (470, 122852), (940, 61426), (1880, 30713)]