23236120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 54237600

約数和(自身を除く): 31001480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 89, 107, 122, 178, 214, 244, 305, 356, 428, 445, 488, 535, 610, 712, 856, 890, 1070, 1220, 1780, 2140, 2440, 3560, 4280, 5429, 6527, 9523, 10858, 13054, 19046, 21716, 26108, 27145, 32635, 38092, 43432, 47615, 52216, 54290, 65270, 76184, 95230, 108580, 130540, 190460, 217160, 261080, 380920, 580903, 1161806, 2323612, 2904515, 4647224, 5809030, 11618060, 23236120]

約数ペア:

[(1, 23236120), (2, 11618060), (4, 5809030), (5, 4647224), (8, 2904515), (10, 2323612), (20, 1161806), (40, 580903), (61, 380920), (89, 261080), (107, 217160), (122, 190460), (178, 130540), (214, 108580), (244, 95230), (305, 76184), (356, 65270), (428, 54290), (445, 52216), (488, 47615), (535, 43432), (610, 38092), (712, 32635), (856, 27145), (890, 26108), (1070, 21716), (1220, 19046), (1780, 13054), (2140, 10858), (2440, 9523), (3560, 6527), (4280, 5429)]