13723160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31189}}^1$

素因数の和:31211

約数の個数: 32

約数和(自身を含む): 33685200

約数和(自身を除く): 19962040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31189, 62378, 124756, 155945, 249512, 311890, 343079, 623780, 686158, 1247560, 1372316, 1715395, 2744632, 3430790, 6861580, 13723160]

約数ペア:

[(1, 13723160), (2, 6861580), (4, 3430790), (5, 2744632), (8, 1715395), (10, 1372316), (11, 1247560), (20, 686158), (22, 623780), (40, 343079), (44, 311890), (55, 249512), (88, 155945), (110, 124756), (220, 62378), (440, 31189)]