29767880

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3527}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 67314240

約数和(自身を除く): 37546360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 3527, 4220, 7054, 8440, 14108, 17635, 28216, 35270, 70540, 141080, 744197, 1488394, 2976788, 3720985, 5953576, 7441970, 14883940, 29767880]

約数ペア:

[(1, 29767880), (2, 14883940), (4, 7441970), (5, 5953576), (8, 3720985), (10, 2976788), (20, 1488394), (40, 744197), (211, 141080), (422, 70540), (844, 35270), (1055, 28216), (1688, 17635), (2110, 14108), (3527, 8440), (4220, 7054)]