102813440

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1777

約数の個数: 72

約数和(自身を含む): 251657280

約数和(自身を除く): 148843840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1709, 1880, 3008, 3418, 3760, 6016, 6836, 7520, 8545, 12032, 13672, 15040, 17090, 27344, 30080, 34180, 54688, 60160, 68360, 80323, 109376, 136720, 160646, 218752, 273440, 321292, 401615, 437504, 546880, 642584, 803230, 1093760, 1285168, 1606460, 2187520, 2570336, 3212920, 5140672, 6425840, 10281344, 12851680, 20562688, 25703360, 51406720, 102813440]

約数ペア:

[(1, 102813440), (2, 51406720), (4, 25703360), (5, 20562688), (8, 12851680), (10, 10281344), (16, 6425840), (20, 5140672), (32, 3212920), (40, 2570336), (47, 2187520), (64, 1606460), (80, 1285168), (94, 1093760), (128, 803230), (160, 642584), (188, 546880), (235, 437504), (256, 401615), (320, 321292), (376, 273440), (470, 218752), (640, 160646), (752, 136720), (940, 109376), (1280, 80323), (1504, 68360), (1709, 60160), (1880, 54688), (3008, 34180), (3418, 30080), (3760, 27344), (6016, 17090), (6836, 15040), (7520, 13672), (8545, 12032)]