57097720

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5923}}^1$

素因数の和:6175

約数の個数: 32

約数和(自身を含む): 129024720

約数和(自身を除く): 71927000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 5923, 9640, 11846, 23692, 29615, 47384, 59230, 118460, 236920, 1427443, 2854886, 5709772, 7137215, 11419544, 14274430, 28548860, 57097720]

約数ペア:

[(1, 57097720), (2, 28548860), (4, 14274430), (5, 11419544), (8, 7137215), (10, 5709772), (20, 2854886), (40, 1427443), (241, 236920), (482, 118460), (964, 59230), (1205, 47384), (1928, 29615), (2410, 23692), (4820, 11846), (5923, 9640)]