16119880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{57571}}^1$

素因数の和:57589

約数の個数: 32

約数和(自身を含む): 41451840

約数和(自身を除く): 25331960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 57571, 115142, 230284, 287855, 402997, 460568, 575710, 805994, 1151420, 1611988, 2014985, 2302840, 3223976, 4029970, 8059940, 16119880]

約数ペア:

[(1, 16119880), (2, 8059940), (4, 4029970), (5, 3223976), (7, 2302840), (8, 2014985), (10, 1611988), (14, 1151420), (20, 805994), (28, 575710), (35, 460568), (40, 402997), (56, 287855), (70, 230284), (140, 115142), (280, 57571)]