42135880

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6089}}^1$

素因数の和:6273

約数の個数: 32

約数和(自身を含む): 95369400

約数和(自身を除く): 53233520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6089, 6920, 12178, 24356, 30445, 48712, 60890, 121780, 243560, 1053397, 2106794, 4213588, 5266985, 8427176, 10533970, 21067940, 42135880]

約数ペア:

[(1, 42135880), (2, 21067940), (4, 10533970), (5, 8427176), (8, 5266985), (10, 4213588), (20, 2106794), (40, 1053397), (173, 243560), (346, 121780), (692, 60890), (865, 48712), (1384, 30445), (1730, 24356), (3460, 12178), (6089, 6920)]