130791880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{192341}}^1$

素因数の和:192369

約数の個数: 32

約数和(自身を含む): 311594040

約数和(自身を除く): 180802160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 192341, 384682, 769364, 961705, 1538728, 1923410, 3269797, 3846820, 6539594, 7693640, 13079188, 16348985, 26158376, 32697970, 65395940, 130791880]

約数ペア:

[(1, 130791880), (2, 65395940), (4, 32697970), (5, 26158376), (8, 16348985), (10, 13079188), (17, 7693640), (20, 6539594), (34, 3846820), (40, 3269797), (68, 1923410), (85, 1538728), (136, 961705), (170, 769364), (340, 384682), (680, 192341)]