89463760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16691}}^1$

素因数の和:16771

約数の個数: 40

約数和(自身を含む): 211120416

約数和(自身を除く): 121656656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 16691, 33382, 66764, 83455, 133528, 166910, 267056, 333820, 667640, 1118297, 1335280, 2236594, 4473188, 5591485, 8946376, 11182970, 17892752, 22365940, 44731880, 89463760]

約数ペア:

[(1, 89463760), (2, 44731880), (4, 22365940), (5, 17892752), (8, 11182970), (10, 8946376), (16, 5591485), (20, 4473188), (40, 2236594), (67, 1335280), (80, 1118297), (134, 667640), (268, 333820), (335, 267056), (536, 166910), (670, 133528), (1072, 83455), (1340, 66764), (2680, 33382), (5360, 16691)]