128095960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{47797}}^1$

素因数の和:47875

約数の個数: 32

約数和(自身を含む): 292523760

約数和(自身を除く): 164427800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 47797, 95594, 191188, 238985, 382376, 477970, 955940, 1911880, 3202399, 6404798, 12809596, 16011995, 25619192, 32023990, 64047980, 128095960]

約数ペア:

[(1, 128095960), (2, 64047980), (4, 32023990), (5, 25619192), (8, 16011995), (10, 12809596), (20, 6404798), (40, 3202399), (67, 1911880), (134, 955940), (268, 477970), (335, 382376), (536, 238985), (670, 191188), (1340, 95594), (2680, 47797)]