31947520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2269}}^1$

素因数の和:2301

約数の個数: 72

約数和(自身を含む): 83517840

約数和(自身を除く): 51570320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2269, 2816, 3520, 4538, 7040, 9076, 11345, 14080, 18152, 22690, 24959, 36304, 45380, 49918, 72608, 90760, 99836, 124795, 145216, 181520, 199672, 249590, 290432, 363040, 399344, 499180, 580864, 726080, 798688, 998360, 1452160, 1597376, 1996720, 2904320, 3194752, 3993440, 6389504, 7986880, 15973760, 31947520]

約数ペア:

[(1, 31947520), (2, 15973760), (4, 7986880), (5, 6389504), (8, 3993440), (10, 3194752), (11, 2904320), (16, 1996720), (20, 1597376), (22, 1452160), (32, 998360), (40, 798688), (44, 726080), (55, 580864), (64, 499180), (80, 399344), (88, 363040), (110, 290432), (128, 249590), (160, 199672), (176, 181520), (220, 145216), (256, 124795), (320, 99836), (352, 90760), (440, 72608), (640, 49918), (704, 45380), (880, 36304), (1280, 24959), (1408, 22690), (1760, 18152), (2269, 14080), (2816, 11345), (3520, 9076), (4538, 7040)]