41377880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 96228000

約数和(自身を除く): 54850120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 89, 118, 178, 197, 236, 295, 356, 394, 445, 472, 590, 712, 788, 890, 985, 1180, 1576, 1780, 1970, 2360, 3560, 3940, 5251, 7880, 10502, 11623, 17533, 21004, 23246, 26255, 35066, 42008, 46492, 52510, 58115, 70132, 87665, 92984, 105020, 116230, 140264, 175330, 210040, 232460, 350660, 464920, 701320, 1034447, 2068894, 4137788, 5172235, 8275576, 10344470, 20688940, 41377880]

約数ペア:

[(1, 41377880), (2, 20688940), (4, 10344470), (5, 8275576), (8, 5172235), (10, 4137788), (20, 2068894), (40, 1034447), (59, 701320), (89, 464920), (118, 350660), (178, 232460), (197, 210040), (236, 175330), (295, 140264), (356, 116230), (394, 105020), (445, 92984), (472, 87665), (590, 70132), (712, 58115), (788, 52510), (890, 46492), (985, 42008), (1180, 35066), (1576, 26255), (1780, 23246), (1970, 21004), (2360, 17533), (3560, 11623), (3940, 10502), (5251, 7880)]