27079880

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1951}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 61136640

約数和(自身を除く): 34056760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 1951, 2776, 3470, 3902, 6940, 7804, 9755, 13880, 15608, 19510, 39020, 78040, 676997, 1353994, 2707988, 3384985, 5415976, 6769970, 13539940, 27079880]

約数ペア:

[(1, 27079880), (2, 13539940), (4, 6769970), (5, 5415976), (8, 3384985), (10, 2707988), (20, 1353994), (40, 676997), (347, 78040), (694, 39020), (1388, 19510), (1735, 15608), (1951, 13880), (2776, 9755), (3470, 7804), (3902, 6940)]