1457560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2803}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 3533040

約数和(自身を除く): 2075480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2803, 5606, 11212, 14015, 22424, 28030, 36439, 56060, 72878, 112120, 145756, 182195, 291512, 364390, 728780, 1457560]

約数ペア:

[(1, 1457560), (2, 728780), (4, 364390), (5, 291512), (8, 182195), (10, 145756), (13, 112120), (20, 72878), (26, 56060), (40, 36439), (52, 28030), (65, 22424), (104, 14015), (130, 11212), (260, 5606), (520, 2803)]