51883520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1595

約数の個数: 80

約数和(自身を含む): 134053920

約数和(自身を除く): 82170400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1559, 1664, 2080, 2560, 3118, 3328, 4160, 6236, 6656, 7795, 8320, 12472, 15590, 16640, 20267, 24944, 31180, 33280, 40534, 49888, 62360, 81068, 99776, 101335, 124720, 162136, 199552, 202670, 249440, 324272, 399104, 405340, 498880, 648544, 798208, 810680, 997760, 1297088, 1621360, 1995520, 2594176, 3242720, 3991040, 5188352, 6485440, 10376704, 12970880, 25941760, 51883520]

約数ペア:

[(1, 51883520), (2, 25941760), (4, 12970880), (5, 10376704), (8, 6485440), (10, 5188352), (13, 3991040), (16, 3242720), (20, 2594176), (26, 1995520), (32, 1621360), (40, 1297088), (52, 997760), (64, 810680), (65, 798208), (80, 648544), (104, 498880), (128, 405340), (130, 399104), (160, 324272), (208, 249440), (256, 202670), (260, 199552), (320, 162136), (416, 124720), (512, 101335), (520, 99776), (640, 81068), (832, 62360), (1040, 49888), (1280, 40534), (1559, 33280), (1664, 31180), (2080, 24944), (2560, 20267), (3118, 16640), (3328, 15590), (4160, 12472), (6236, 8320), (6656, 7795)]