31104080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 83982720

約数和(自身を除く): 52878640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 829, 938, 1072, 1340, 1658, 1876, 2345, 2680, 3316, 3752, 4145, 4690, 5360, 5803, 6632, 7504, 8290, 9380, 11606, 13264, 16580, 18760, 23212, 29015, 33160, 37520, 46424, 55543, 58030, 66320, 92848, 111086, 116060, 222172, 232120, 277715, 388801, 444344, 464240, 555430, 777602, 888688, 1110860, 1555204, 1944005, 2221720, 3110408, 3888010, 4443440, 6220816, 7776020, 15552040, 31104080]

約数ペア:

[(1, 31104080), (2, 15552040), (4, 7776020), (5, 6220816), (7, 4443440), (8, 3888010), (10, 3110408), (14, 2221720), (16, 1944005), (20, 1555204), (28, 1110860), (35, 888688), (40, 777602), (56, 555430), (67, 464240), (70, 444344), (80, 388801), (112, 277715), (134, 232120), (140, 222172), (268, 116060), (280, 111086), (335, 92848), (469, 66320), (536, 58030), (560, 55543), (670, 46424), (829, 37520), (938, 33160), (1072, 29015), (1340, 23212), (1658, 18760), (1876, 16580), (2345, 13264), (2680, 11606), (3316, 9380), (3752, 8290), (4145, 7504), (4690, 6632), (5360, 5803)]