26325760

素因数分解:

$2^8\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 63944496

約数和(自身を除く): 37618736

約数列:

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

約数ペア:

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