134698840

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13103}}^1$

素因数の和:13371

約数の個数: 32

約数和(自身を含む): 304274880

約数和(自身を除く): 169576040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 13103, 26206, 52412, 65515, 104824, 131030, 262060, 524120, 3367471, 6734942, 13469884, 16837355, 26939768, 33674710, 67349420, 134698840]

約数ペア:

[(1, 134698840), (2, 67349420), (4, 33674710), (5, 26939768), (8, 16837355), (10, 13469884), (20, 6734942), (40, 3367471), (257, 524120), (514, 262060), (1028, 131030), (1285, 104824), (2056, 65515), (2570, 52412), (5140, 26206), (10280, 13103)]