98635520

素因数分解:

$2^8\times 5^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 237970656

約数和(自身を除く): 139335136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 293, 320, 526, 586, 640, 1052, 1172, 1280, 1315, 1465, 2104, 2344, 2630, 2930, 4208, 4688, 5260, 5860, 8416, 9376, 10520, 11720, 16832, 18752, 21040, 23440, 33664, 37504, 42080, 46880, 67328, 75008, 77059, 84160, 93760, 154118, 168320, 187520, 308236, 336640, 375040, 385295, 616472, 770590, 1232944, 1541180, 2465888, 3082360, 4931776, 6164720, 9863552, 12329440, 19727104, 24658880, 49317760, 98635520]

約数ペア:

[(1, 98635520), (2, 49317760), (4, 24658880), (5, 19727104), (8, 12329440), (10, 9863552), (16, 6164720), (20, 4931776), (32, 3082360), (40, 2465888), (64, 1541180), (80, 1232944), (128, 770590), (160, 616472), (256, 385295), (263, 375040), (293, 336640), (320, 308236), (526, 187520), (586, 168320), (640, 154118), (1052, 93760), (1172, 84160), (1280, 77059), (1315, 75008), (1465, 67328), (2104, 46880), (2344, 42080), (2630, 37504), (2930, 33664), (4208, 23440), (4688, 21040), (5260, 18752), (5860, 16832), (8416, 11720), (9376, 10520)]