99789560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191903}}^1$

素因数の和:191927

約数の個数: 32

約数和(自身を含む): 241799040

約数和(自身を除く): 142009480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 191903, 383806, 767612, 959515, 1535224, 1919030, 2494739, 3838060, 4989478, 7676120, 9978956, 12473695, 19957912, 24947390, 49894780, 99789560]

約数ペア:

[(1, 99789560), (2, 49894780), (4, 24947390), (5, 19957912), (8, 12473695), (10, 9978956), (13, 7676120), (20, 4989478), (26, 3838060), (40, 2494739), (52, 1919030), (65, 1535224), (104, 959515), (130, 767612), (260, 383806), (520, 191903)]