31350640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5849}}^1$

素因数の和:5929

約数の個数: 40

約数和(自身を含む): 73990800

約数和(自身を除く): 42640160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 5849, 11698, 23396, 29245, 46792, 58490, 93584, 116980, 233960, 391883, 467920, 783766, 1567532, 1959415, 3135064, 3918830, 6270128, 7837660, 15675320, 31350640]

約数ペア:

[(1, 31350640), (2, 15675320), (4, 7837660), (5, 6270128), (8, 3918830), (10, 3135064), (16, 1959415), (20, 1567532), (40, 783766), (67, 467920), (80, 391883), (134, 233960), (268, 116980), (335, 93584), (536, 58490), (670, 46792), (1072, 29245), (1340, 23396), (2680, 11698), (5360, 5849)]