40755040

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2473}}^1$

素因数の和:2591

約数の個数: 48

約数和(自身を含む): 97257888

約数和(自身を除く): 56502848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 2473, 3296, 4120, 4946, 8240, 9892, 12365, 16480, 19784, 24730, 39568, 49460, 79136, 98920, 197840, 254719, 395680, 509438, 1018876, 1273595, 2037752, 2547190, 4075504, 5094380, 8151008, 10188760, 20377520, 40755040]

約数ペア:

[(1, 40755040), (2, 20377520), (4, 10188760), (5, 8151008), (8, 5094380), (10, 4075504), (16, 2547190), (20, 2037752), (32, 1273595), (40, 1018876), (80, 509438), (103, 395680), (160, 254719), (206, 197840), (412, 98920), (515, 79136), (824, 49460), (1030, 39568), (1648, 24730), (2060, 19784), (2473, 16480), (3296, 12365), (4120, 9892), (4946, 8240)]