109291120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 265125888

約数和(自身を除く): 155834768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 347, 496, 508, 620, 635, 694, 1016, 1240, 1270, 1388, 1735, 2032, 2480, 2540, 2776, 3470, 3937, 5080, 5552, 6940, 7874, 10160, 10757, 13880, 15748, 19685, 21514, 27760, 31496, 39370, 43028, 44069, 53785, 62992, 78740, 86056, 88138, 107570, 157480, 172112, 176276, 215140, 220345, 314960, 352552, 430280, 440690, 705104, 860560, 881380, 1366139, 1762760, 2732278, 3525520, 5464556, 6830695, 10929112, 13661390, 21858224, 27322780, 54645560, 109291120]

約数ペア:

[(1, 109291120), (2, 54645560), (4, 27322780), (5, 21858224), (8, 13661390), (10, 10929112), (16, 6830695), (20, 5464556), (31, 3525520), (40, 2732278), (62, 1762760), (80, 1366139), (124, 881380), (127, 860560), (155, 705104), (248, 440690), (254, 430280), (310, 352552), (347, 314960), (496, 220345), (508, 215140), (620, 176276), (635, 172112), (694, 157480), (1016, 107570), (1240, 88138), (1270, 86056), (1388, 78740), (1735, 62992), (2032, 53785), (2480, 44069), (2540, 43028), (2776, 39370), (3470, 31496), (3937, 27760), (5080, 21514), (5552, 19685), (6940, 15748), (7874, 13880), (10160, 10757)]