40560660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32191}}^1$

素因数の和:32213

約数の個数: 72

約数和(自身を含む): 140614656

約数和(自身を除く): 100053996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32191, 64382, 96573, 128764, 160955, 193146, 225337, 289719, 321910, 386292, 450674, 482865, 579438, 643820, 676011, 901348, 965730, 1126685, 1158876, 1352022, 1448595, 1931460, 2028033, 2253370, 2704044, 2897190, 3380055, 4056066, 4506740, 5794380, 6760110, 8112132, 10140165, 13520220, 20280330, 40560660]

約数ペア:

[(1, 40560660), (2, 20280330), (3, 13520220), (4, 10140165), (5, 8112132), (6, 6760110), (7, 5794380), (9, 4506740), (10, 4056066), (12, 3380055), (14, 2897190), (15, 2704044), (18, 2253370), (20, 2028033), (21, 1931460), (28, 1448595), (30, 1352022), (35, 1158876), (36, 1126685), (42, 965730), (45, 901348), (60, 676011), (63, 643820), (70, 579438), (84, 482865), (90, 450674), (105, 386292), (126, 321910), (140, 289719), (180, 225337), (210, 193146), (252, 160955), (315, 128764), (420, 96573), (630, 64382), (1260, 32191)]