82950400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 108

約数和(自身を含む): 221330452

約数和(自身を除く): 138380052

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 997, 1040, 1280, 1300, 1600, 1664, 1994, 2080, 2600, 3200, 3328, 3988, 4160, 4985, 5200, 6400, 7976, 8320, 9970, 10400, 12961, 15952, 16640, 19940, 20800, 24925, 25922, 31904, 39880, 41600, 49850, 51844, 63808, 64805, 79760, 83200, 99700, 103688, 127616, 129610, 159520, 199400, 207376, 255232, 259220, 319040, 324025, 398800, 414752, 518440, 638080, 648050, 797600, 829504, 1036880, 1276160, 1296100, 1595200, 1659008, 2073760, 2592200, 3190400, 3318016, 4147520, 5184400, 6380800, 8295040, 10368800, 16590080, 20737600, 41475200, 82950400]

約数ペア:

[(1, 82950400), (2, 41475200), (4, 20737600), (5, 16590080), (8, 10368800), (10, 8295040), (13, 6380800), (16, 5184400), (20, 4147520), (25, 3318016), (26, 3190400), (32, 2592200), (40, 2073760), (50, 1659008), (52, 1595200), (64, 1296100), (65, 1276160), (80, 1036880), (100, 829504), (104, 797600), (128, 648050), (130, 638080), (160, 518440), (200, 414752), (208, 398800), (256, 324025), (260, 319040), (320, 259220), (325, 255232), (400, 207376), (416, 199400), (520, 159520), (640, 129610), (650, 127616), (800, 103688), (832, 99700), (997, 83200), (1040, 79760), (1280, 64805), (1300, 63808), (1600, 51844), (1664, 49850), (1994, 41600), (2080, 39880), (2600, 31904), (3200, 25922), (3328, 24925), (3988, 20800), (4160, 19940), (4985, 16640), (5200, 15952), (6400, 12961), (7976, 10400), (8320, 9970)]