56225840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 143803296

約数和(自身を除く): 87577456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 181, 220, 353, 362, 440, 706, 724, 880, 905, 1412, 1448, 1765, 1810, 1991, 2824, 2896, 3530, 3620, 3883, 3982, 5648, 7060, 7240, 7766, 7964, 9955, 14120, 14480, 15532, 15928, 19415, 19910, 28240, 31064, 31856, 38830, 39820, 62128, 63893, 77660, 79640, 127786, 155320, 159280, 255572, 310640, 319465, 511144, 638930, 702823, 1022288, 1277860, 1405646, 2555720, 2811292, 3514115, 5111440, 5622584, 7028230, 11245168, 14056460, 28112920, 56225840]

約数ペア:

[(1, 56225840), (2, 28112920), (4, 14056460), (5, 11245168), (8, 7028230), (10, 5622584), (11, 5111440), (16, 3514115), (20, 2811292), (22, 2555720), (40, 1405646), (44, 1277860), (55, 1022288), (80, 702823), (88, 638930), (110, 511144), (176, 319465), (181, 310640), (220, 255572), (353, 159280), (362, 155320), (440, 127786), (706, 79640), (724, 77660), (880, 63893), (905, 62128), (1412, 39820), (1448, 38830), (1765, 31856), (1810, 31064), (1991, 28240), (2824, 19910), (2896, 19415), (3530, 15928), (3620, 15532), (3883, 14480), (3982, 14120), (5648, 9955), (7060, 7964), (7240, 7766)]