52651520

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 128014128

約数和(自身を除く): 75362608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 157, 160, 256, 262, 314, 320, 512, 524, 628, 640, 655, 785, 1048, 1256, 1280, 1310, 1570, 2096, 2512, 2560, 2620, 3140, 4192, 5024, 5240, 6280, 8384, 10048, 10480, 12560, 16768, 20096, 20567, 20960, 25120, 33536, 40192, 41134, 41920, 50240, 67072, 80384, 82268, 83840, 100480, 102835, 164536, 167680, 200960, 205670, 329072, 335360, 401920, 411340, 658144, 822680, 1316288, 1645360, 2632576, 3290720, 5265152, 6581440, 10530304, 13162880, 26325760, 52651520]

約数ペア:

[(1, 52651520), (2, 26325760), (4, 13162880), (5, 10530304), (8, 6581440), (10, 5265152), (16, 3290720), (20, 2632576), (32, 1645360), (40, 1316288), (64, 822680), (80, 658144), (128, 411340), (131, 401920), (157, 335360), (160, 329072), (256, 205670), (262, 200960), (314, 167680), (320, 164536), (512, 102835), (524, 100480), (628, 83840), (640, 82268), (655, 80384), (785, 67072), (1048, 50240), (1256, 41920), (1280, 41134), (1310, 40192), (1570, 33536), (2096, 25120), (2512, 20960), (2560, 20567), (2620, 20096), (3140, 16768), (4192, 12560), (5024, 10480), (5240, 10048), (6280, 8384)]