7387120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7103}}^1$

素因数の和:7129

約数の個数: 40

約数和(自身を含む): 18498816

約数和(自身を除く): 11111696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7103, 14206, 28412, 35515, 56824, 71030, 92339, 113648, 142060, 184678, 284120, 369356, 461695, 568240, 738712, 923390, 1477424, 1846780, 3693560, 7387120]

約数ペア:

[(1, 7387120), (2, 3693560), (4, 1846780), (5, 1477424), (8, 923390), (10, 738712), (13, 568240), (16, 461695), (20, 369356), (26, 284120), (40, 184678), (52, 142060), (65, 113648), (80, 92339), (104, 71030), (130, 56824), (208, 35515), (260, 28412), (520, 14206), (1040, 7103)]