26520560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30137}}^1$

素因数の和:30161

約数の個数: 40

約数和(自身を含む): 67268016

約数和(自身を除く): 40747456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 30137, 60274, 120548, 150685, 241096, 301370, 331507, 482192, 602740, 663014, 1205480, 1326028, 1657535, 2410960, 2652056, 3315070, 5304112, 6630140, 13260280, 26520560]

約数ペア:

[(1, 26520560), (2, 13260280), (4, 6630140), (5, 5304112), (8, 3315070), (10, 2652056), (11, 2410960), (16, 1657535), (20, 1326028), (22, 1205480), (40, 663014), (44, 602740), (55, 482192), (80, 331507), (88, 301370), (110, 241096), (176, 150685), (220, 120548), (440, 60274), (880, 30137)]