1125811880

素因数分解:

$2^3\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{15439}}^1$

素因数の和:17273

約数の個数: 32

約数和(自身を含む): 2534630400

約数和(自身を除く): 1408818520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1823, 3646, 7292, 9115, 14584, 15439, 18230, 30878, 36460, 61756, 72920, 77195, 123512, 154390, 308780, 617560, 28145297, 56290594, 112581188, 140726485, 225162376, 281452970, 562905940, 1125811880]

約数ペア:

[(1, 1125811880), (2, 562905940), (4, 281452970), (5, 225162376), (8, 140726485), (10, 112581188), (20, 56290594), (40, 28145297), (1823, 617560), (3646, 308780), (7292, 154390), (9115, 123512), (14584, 77195), (15439, 72920), (18230, 61756), (30878, 36460)]