86451440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^2$

素因数の和:334

約数の個数: 60

約数和(自身を含む): 205618536

約数和(自身を除く): 119167096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 127, 134, 254, 268, 335, 508, 536, 635, 670, 1016, 1072, 1270, 1340, 2032, 2540, 2680, 5080, 5360, 8509, 10160, 16129, 17018, 32258, 34036, 42545, 64516, 68072, 80645, 85090, 129032, 136144, 161290, 170180, 258064, 322580, 340360, 645160, 680720, 1080643, 1290320, 2161286, 4322572, 5403215, 8645144, 10806430, 17290288, 21612860, 43225720, 86451440]

約数ペア:

[(1, 86451440), (2, 43225720), (4, 21612860), (5, 17290288), (8, 10806430), (10, 8645144), (16, 5403215), (20, 4322572), (40, 2161286), (67, 1290320), (80, 1080643), (127, 680720), (134, 645160), (254, 340360), (268, 322580), (335, 258064), (508, 170180), (536, 161290), (635, 136144), (670, 129032), (1016, 85090), (1072, 80645), (1270, 68072), (1340, 64516), (2032, 42545), (2540, 34036), (2680, 32258), (5080, 17018), (5360, 16129), (8509, 10160)]