14013040

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1607}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 32899680

約数和(自身を除く): 18886640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1607, 1744, 2180, 3214, 4360, 6428, 8035, 8720, 12856, 16070, 25712, 32140, 64280, 128560, 175163, 350326, 700652, 875815, 1401304, 1751630, 2802608, 3503260, 7006520, 14013040]

約数ペア:

[(1, 14013040), (2, 7006520), (4, 3503260), (5, 2802608), (8, 1751630), (10, 1401304), (16, 875815), (20, 700652), (40, 350326), (80, 175163), (109, 128560), (218, 64280), (436, 32140), (545, 25712), (872, 16070), (1090, 12856), (1607, 8720), (1744, 8035), (2180, 6428), (3214, 4360)]