40512720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{168803}}^1$

素因数の和:168819

約数の個数: 40

約数和(自身を含む): 125590176

約数和(自身を除く): 85077456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 168803, 337606, 506409, 675212, 844015, 1012818, 1350424, 1688030, 2025636, 2532045, 2700848, 3376060, 4051272, 5064090, 6752120, 8102544, 10128180, 13504240, 20256360, 40512720]

約数ペア:

[(1, 40512720), (2, 20256360), (3, 13504240), (4, 10128180), (5, 8102544), (6, 6752120), (8, 5064090), (10, 4051272), (12, 3376060), (15, 2700848), (16, 2532045), (20, 2025636), (24, 1688030), (30, 1350424), (40, 1012818), (48, 844015), (60, 675212), (80, 506409), (120, 337606), (240, 168803)]