5445760

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 13317120

約数和(自身を除く): 7871360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 127, 128, 134, 160, 254, 268, 320, 335, 508, 536, 635, 640, 670, 1016, 1072, 1270, 1340, 2032, 2144, 2540, 2680, 4064, 4288, 5080, 5360, 8128, 8509, 8576, 10160, 10720, 16256, 17018, 20320, 21440, 34036, 40640, 42545, 42880, 68072, 81280, 85090, 136144, 170180, 272288, 340360, 544576, 680720, 1089152, 1361440, 2722880, 5445760]

約数ペア:

[(1, 5445760), (2, 2722880), (4, 1361440), (5, 1089152), (8, 680720), (10, 544576), (16, 340360), (20, 272288), (32, 170180), (40, 136144), (64, 85090), (67, 81280), (80, 68072), (127, 42880), (128, 42545), (134, 40640), (160, 34036), (254, 21440), (268, 20320), (320, 17018), (335, 16256), (508, 10720), (536, 10160), (635, 8576), (640, 8509), (670, 8128), (1016, 5360), (1072, 5080), (1270, 4288), (1340, 4064), (2032, 2680), (2144, 2540)]