54572440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104947}}^1$

素因数の和:104971

約数の個数: 32

約数和(自身を含む): 132234480

約数和(自身を除く): 77662040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 104947, 209894, 419788, 524735, 839576, 1049470, 1364311, 2098940, 2728622, 4197880, 5457244, 6821555, 10914488, 13643110, 27286220, 54572440]

約数ペア:

[(1, 54572440), (2, 27286220), (4, 13643110), (5, 10914488), (8, 6821555), (10, 5457244), (13, 4197880), (20, 2728622), (26, 2098940), (40, 1364311), (52, 1049470), (65, 839576), (104, 524735), (130, 419788), (260, 209894), (520, 104947)]