56249440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27043}}^1$

素因数の和:27071

約数の個数: 48

約数和(自身を含む): 143116848

約数和(自身を除く): 86867408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 27043, 54086, 108172, 135215, 216344, 270430, 351559, 432688, 540860, 703118, 865376, 1081720, 1406236, 1757795, 2163440, 2812472, 3515590, 4326880, 5624944, 7031180, 11249888, 14062360, 28124720, 56249440]

約数ペア:

[(1, 56249440), (2, 28124720), (4, 14062360), (5, 11249888), (8, 7031180), (10, 5624944), (13, 4326880), (16, 3515590), (20, 2812472), (26, 2163440), (32, 1757795), (40, 1406236), (52, 1081720), (65, 865376), (80, 703118), (104, 540860), (130, 432688), (160, 351559), (208, 270430), (260, 216344), (416, 135215), (520, 108172), (1040, 54086), (2080, 27043)]