40770880

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3023

約数の個数: 56

約数和(自身を含む): 99376992

約数和(自身を除く): 58606112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 2963, 3440, 5926, 6880, 11852, 13760, 14815, 23704, 29630, 47408, 59260, 94816, 118520, 127409, 189632, 237040, 254818, 474080, 509636, 637045, 948160, 1019272, 1274090, 2038544, 2548180, 4077088, 5096360, 8154176, 10192720, 20385440, 40770880]

約数ペア:

[(1, 40770880), (2, 20385440), (4, 10192720), (5, 8154176), (8, 5096360), (10, 4077088), (16, 2548180), (20, 2038544), (32, 1274090), (40, 1019272), (43, 948160), (64, 637045), (80, 509636), (86, 474080), (160, 254818), (172, 237040), (215, 189632), (320, 127409), (344, 118520), (430, 94816), (688, 59260), (860, 47408), (1376, 29630), (1720, 23704), (2752, 14815), (2963, 13760), (3440, 11852), (5926, 6880)]