13863520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7877}}^1$

素因数の和:7903

約数の個数: 48

約数和(自身を含む): 35734608

約数和(自身を除く): 21871088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7877, 15754, 31508, 39385, 63016, 78770, 86647, 126032, 157540, 173294, 252064, 315080, 346588, 433235, 630160, 693176, 866470, 1260320, 1386352, 1732940, 2772704, 3465880, 6931760, 13863520]

約数ペア:

[(1, 13863520), (2, 6931760), (4, 3465880), (5, 2772704), (8, 1732940), (10, 1386352), (11, 1260320), (16, 866470), (20, 693176), (22, 630160), (32, 433235), (40, 346588), (44, 315080), (55, 252064), (80, 173294), (88, 157540), (110, 126032), (160, 86647), (176, 78770), (220, 63016), (352, 39385), (440, 31508), (880, 15754), (1760, 7877)]