26458960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 67977792

約数和(自身を除く): 41518832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 281, 428, 440, 535, 562, 856, 880, 1070, 1124, 1177, 1405, 1712, 2140, 2248, 2354, 2810, 3091, 4280, 4496, 4708, 5620, 5885, 6182, 8560, 9416, 11240, 11770, 12364, 15455, 18832, 22480, 23540, 24728, 30067, 30910, 47080, 49456, 60134, 61820, 94160, 120268, 123640, 150335, 240536, 247280, 300670, 330737, 481072, 601340, 661474, 1202680, 1322948, 1653685, 2405360, 2645896, 3307370, 5291792, 6614740, 13229480, 26458960]

約数ペア:

[(1, 26458960), (2, 13229480), (4, 6614740), (5, 5291792), (8, 3307370), (10, 2645896), (11, 2405360), (16, 1653685), (20, 1322948), (22, 1202680), (40, 661474), (44, 601340), (55, 481072), (80, 330737), (88, 300670), (107, 247280), (110, 240536), (176, 150335), (214, 123640), (220, 120268), (281, 94160), (428, 61820), (440, 60134), (535, 49456), (562, 47080), (856, 30910), (880, 30067), (1070, 24728), (1124, 23540), (1177, 22480), (1405, 18832), (1712, 15455), (2140, 12364), (2248, 11770), (2354, 11240), (2810, 9416), (3091, 8560), (4280, 6182), (4496, 5885), (4708, 5620)]