42319880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15791}}^1$

素因数の和:15869

約数の個数: 32

約数和(自身を含む): 96647040

約数和(自身を除く): 54327160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 15791, 31582, 63164, 78955, 126328, 157910, 315820, 631640, 1057997, 2115994, 4231988, 5289985, 8463976, 10579970, 21159940, 42319880]

約数ペア:

[(1, 42319880), (2, 21159940), (4, 10579970), (5, 8463976), (8, 5289985), (10, 4231988), (20, 2115994), (40, 1057997), (67, 631640), (134, 315820), (268, 157910), (335, 126328), (536, 78955), (670, 63164), (1340, 31582), (2680, 15791)]