14688920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2339}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 33274800

約数和(自身を除く): 18585880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2339, 3140, 4678, 6280, 9356, 11695, 18712, 23390, 46780, 93560, 367223, 734446, 1468892, 1836115, 2937784, 3672230, 7344460, 14688920]

約数ペア:

[(1, 14688920), (2, 7344460), (4, 3672230), (5, 2937784), (8, 1836115), (10, 1468892), (20, 734446), (40, 367223), (157, 93560), (314, 46780), (628, 23390), (785, 18712), (1256, 11695), (1570, 9356), (2339, 6280), (3140, 4678)]