25859640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{215497}}^1$

素因数の和:215511

約数の個数: 32

約数和(自身を含む): 77579280

約数和(自身を除く): 51719640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 215497, 430994, 646491, 861988, 1077485, 1292982, 1723976, 2154970, 2585964, 3232455, 4309940, 5171928, 6464910, 8619880, 12929820, 25859640]

約数ペア:

[(1, 25859640), (2, 12929820), (3, 8619880), (4, 6464910), (5, 5171928), (6, 4309940), (8, 3232455), (10, 2585964), (12, 2154970), (15, 1723976), (20, 1292982), (24, 1077485), (30, 861988), (40, 646491), (60, 430994), (120, 215497)]