40490640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56237}}^1$

素因数の和:56256

約数の個数: 60

約数和(自身を含む): 135983484

約数和(自身を除く): 95492844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 56237, 112474, 168711, 224948, 281185, 337422, 449896, 506133, 562370, 674844, 843555, 899792, 1012266, 1124740, 1349688, 1687110, 2024532, 2249480, 2530665, 2699376, 3374220, 4049064, 4498960, 5061330, 6748440, 8098128, 10122660, 13496880, 20245320, 40490640]

約数ペア:

[(1, 40490640), (2, 20245320), (3, 13496880), (4, 10122660), (5, 8098128), (6, 6748440), (8, 5061330), (9, 4498960), (10, 4049064), (12, 3374220), (15, 2699376), (16, 2530665), (18, 2249480), (20, 2024532), (24, 1687110), (30, 1349688), (36, 1124740), (40, 1012266), (45, 899792), (48, 843555), (60, 674844), (72, 562370), (80, 506133), (90, 449896), (120, 337422), (144, 281185), (180, 224948), (240, 168711), (360, 112474), (720, 56237)]