392775440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 935749632

約数和(自身を除く): 542974192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 127, 134, 254, 268, 335, 508, 536, 577, 635, 670, 1016, 1072, 1154, 1270, 1340, 2032, 2308, 2540, 2680, 2885, 4616, 5080, 5360, 5770, 8509, 9232, 10160, 11540, 17018, 23080, 34036, 38659, 42545, 46160, 68072, 73279, 77318, 85090, 136144, 146558, 154636, 170180, 193295, 293116, 309272, 340360, 366395, 386590, 586232, 618544, 680720, 732790, 773180, 1172464, 1465580, 1546360, 2931160, 3092720, 4909693, 5862320, 9819386, 19638772, 24548465, 39277544, 49096930, 78555088, 98193860, 196387720, 392775440]

約数ペア:

[(1, 392775440), (2, 196387720), (4, 98193860), (5, 78555088), (8, 49096930), (10, 39277544), (16, 24548465), (20, 19638772), (40, 9819386), (67, 5862320), (80, 4909693), (127, 3092720), (134, 2931160), (254, 1546360), (268, 1465580), (335, 1172464), (508, 773180), (536, 732790), (577, 680720), (635, 618544), (670, 586232), (1016, 386590), (1072, 366395), (1154, 340360), (1270, 309272), (1340, 293116), (2032, 193295), (2308, 170180), (2540, 154636), (2680, 146558), (2885, 136144), (4616, 85090), (5080, 77318), (5360, 73279), (5770, 68072), (8509, 46160), (9232, 42545), (10160, 38659), (11540, 34036), (17018, 23080)]