101815880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{37991}}^1$

素因数の和:38069

約数の個数: 32

約数和(自身を含む): 232511040

約数和(自身を除く): 130695160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 37991, 75982, 151964, 189955, 303928, 379910, 759820, 1519640, 2545397, 5090794, 10181588, 12726985, 20363176, 25453970, 50907940, 101815880]

約数ペア:

[(1, 101815880), (2, 50907940), (4, 25453970), (5, 20363176), (8, 12726985), (10, 10181588), (20, 5090794), (40, 2545397), (67, 1519640), (134, 759820), (268, 379910), (335, 303928), (536, 189955), (670, 151964), (1340, 75982), (2680, 37991)]