40457440

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{863}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 96018048

約数和(自身を除く): 55560608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 863, 1172, 1465, 1726, 2344, 2930, 3452, 4315, 4688, 5860, 6904, 8630, 9376, 11720, 13808, 17260, 23440, 27616, 34520, 46880, 69040, 138080, 252859, 505718, 1011436, 1264295, 2022872, 2528590, 4045744, 5057180, 8091488, 10114360, 20228720, 40457440]

約数ペア:

[(1, 40457440), (2, 20228720), (4, 10114360), (5, 8091488), (8, 5057180), (10, 4045744), (16, 2528590), (20, 2022872), (32, 1264295), (40, 1011436), (80, 505718), (160, 252859), (293, 138080), (586, 69040), (863, 46880), (1172, 34520), (1465, 27616), (1726, 23440), (2344, 17260), (2930, 13808), (3452, 11720), (4315, 9376), (4688, 8630), (5860, 6904)]