23112440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 33436360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 263, 338, 520, 526, 676, 845, 1052, 1315, 1352, 1690, 2104, 2197, 2630, 3380, 3419, 4394, 5260, 6760, 6838, 8788, 10520, 10985, 13676, 17095, 17576, 21970, 27352, 34190, 43940, 44447, 68380, 87880, 88894, 136760, 177788, 222235, 355576, 444470, 577811, 888940, 1155622, 1777880, 2311244, 2889055, 4622488, 5778110, 11556220, 23112440]

約数ペア:

[(1, 23112440), (2, 11556220), (4, 5778110), (5, 4622488), (8, 2889055), (10, 2311244), (13, 1777880), (20, 1155622), (26, 888940), (40, 577811), (52, 444470), (65, 355576), (104, 222235), (130, 177788), (169, 136760), (260, 88894), (263, 87880), (338, 68380), (520, 44447), (526, 43940), (676, 34190), (845, 27352), (1052, 21970), (1315, 17576), (1352, 17095), (1690, 13676), (2104, 10985), (2197, 10520), (2630, 8788), (3380, 6838), (3419, 6760), (4394, 5260)]