27319880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97571}}^1$

素因数の和:97589

約数の個数: 32

約数和(自身を含む): 70251840

約数和(自身を除く): 42931960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97571, 195142, 390284, 487855, 682997, 780568, 975710, 1365994, 1951420, 2731988, 3414985, 3902840, 5463976, 6829970, 13659940, 27319880]

約数ペア:

[(1, 27319880), (2, 13659940), (4, 6829970), (5, 5463976), (7, 3902840), (8, 3414985), (10, 2731988), (14, 1951420), (20, 1365994), (28, 975710), (35, 780568), (40, 682997), (56, 487855), (70, 390284), (140, 195142), (280, 97571)]