140279360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33721}}^1$

素因数の和:33751

約数の個数: 56

約数和(自身を含む): 359746296

約数和(自身を除く): 219466936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 33721, 67442, 134884, 168605, 269768, 337210, 438373, 539536, 674420, 876746, 1079072, 1348840, 1753492, 2158144, 2191865, 2697680, 3506984, 4383730, 5395360, 7013968, 8767460, 10790720, 14027936, 17534920, 28055872, 35069840, 70139680, 140279360]

約数ペア:

[(1, 140279360), (2, 70139680), (4, 35069840), (5, 28055872), (8, 17534920), (10, 14027936), (13, 10790720), (16, 8767460), (20, 7013968), (26, 5395360), (32, 4383730), (40, 3506984), (52, 2697680), (64, 2191865), (65, 2158144), (80, 1753492), (104, 1348840), (130, 1079072), (160, 876746), (208, 674420), (260, 539536), (320, 438373), (416, 337210), (520, 269768), (832, 168605), (1040, 134884), (2080, 67442), (4160, 33721)]