38429560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 93804480

約数和(自身を除く): 55374920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 281, 520, 526, 562, 1052, 1124, 1315, 1405, 2104, 2248, 2630, 2810, 3419, 3653, 5260, 5620, 6838, 7306, 10520, 11240, 13676, 14612, 17095, 18265, 27352, 29224, 34190, 36530, 68380, 73060, 73903, 136760, 146120, 147806, 295612, 369515, 591224, 739030, 960739, 1478060, 1921478, 2956120, 3842956, 4803695, 7685912, 9607390, 19214780, 38429560]

約数ペア:

[(1, 38429560), (2, 19214780), (4, 9607390), (5, 7685912), (8, 4803695), (10, 3842956), (13, 2956120), (20, 1921478), (26, 1478060), (40, 960739), (52, 739030), (65, 591224), (104, 369515), (130, 295612), (260, 147806), (263, 146120), (281, 136760), (520, 73903), (526, 73060), (562, 68380), (1052, 36530), (1124, 34190), (1315, 29224), (1405, 27352), (2104, 18265), (2248, 17095), (2630, 14612), (2810, 13676), (3419, 11240), (3653, 10520), (5260, 7306), (5620, 6838)]