48276280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 117754560

約数和(自身を除く): 69478280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 353, 520, 526, 706, 1052, 1315, 1412, 1765, 2104, 2630, 2824, 3419, 3530, 4589, 5260, 6838, 7060, 9178, 10520, 13676, 14120, 17095, 18356, 22945, 27352, 34190, 36712, 45890, 68380, 91780, 92839, 136760, 183560, 185678, 371356, 464195, 742712, 928390, 1206907, 1856780, 2413814, 3713560, 4827628, 6034535, 9655256, 12069070, 24138140, 48276280]

約数ペア:

[(1, 48276280), (2, 24138140), (4, 12069070), (5, 9655256), (8, 6034535), (10, 4827628), (13, 3713560), (20, 2413814), (26, 1856780), (40, 1206907), (52, 928390), (65, 742712), (104, 464195), (130, 371356), (260, 185678), (263, 183560), (353, 136760), (520, 92839), (526, 91780), (706, 68380), (1052, 45890), (1315, 36712), (1412, 34190), (1765, 27352), (2104, 22945), (2630, 18356), (2824, 17095), (3419, 14120), (3530, 13676), (4589, 10520), (5260, 9178), (6838, 7060)]