82870960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15461}}^1$

素因数の和:15541

約数の個数: 40

約数和(自身を含む): 195563376

約数和(自身を除く): 112692416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 15461, 30922, 61844, 77305, 123688, 154610, 247376, 309220, 618440, 1035887, 1236880, 2071774, 4143548, 5179435, 8287096, 10358870, 16574192, 20717740, 41435480, 82870960]

約数ペア:

[(1, 82870960), (2, 41435480), (4, 20717740), (5, 16574192), (8, 10358870), (10, 8287096), (16, 5179435), (20, 4143548), (40, 2071774), (67, 1236880), (80, 1035887), (134, 618440), (268, 309220), (335, 247376), (536, 154610), (670, 123688), (1072, 77305), (1340, 61844), (2680, 30922), (5360, 15461)]