2965026640

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{236069}}^1$

素因数の和:236239

約数の個数: 40

約数和(自身を含む): 6937625160

約数和(自身を除く): 3972598520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 236069, 472138, 944276, 1180345, 1888552, 2360690, 3777104, 4721380, 9442760, 18885520, 37062833, 74125666, 148251332, 185314165, 296502664, 370628330, 593005328, 741256660, 1482513320, 2965026640]

約数ペア:

[(1, 2965026640), (2, 1482513320), (4, 741256660), (5, 593005328), (8, 370628330), (10, 296502664), (16, 185314165), (20, 148251332), (40, 74125666), (80, 37062833), (157, 18885520), (314, 9442760), (628, 4721380), (785, 3777104), (1256, 2360690), (1570, 1888552), (2512, 1180345), (3140, 944276), (6280, 472138), (12560, 236069)]