14145440

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 33657120

約数和(自身を除く): 19511680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 419, 422, 838, 844, 1055, 1676, 1688, 2095, 2110, 3352, 3376, 4190, 4220, 6704, 6752, 8380, 8440, 13408, 16760, 16880, 33520, 33760, 67040, 88409, 176818, 353636, 442045, 707272, 884090, 1414544, 1768180, 2829088, 3536360, 7072720, 14145440]

約数ペア:

[(1, 14145440), (2, 7072720), (4, 3536360), (5, 2829088), (8, 1768180), (10, 1414544), (16, 884090), (20, 707272), (32, 442045), (40, 353636), (80, 176818), (160, 88409), (211, 67040), (419, 33760), (422, 33520), (838, 16880), (844, 16760), (1055, 13408), (1676, 8440), (1688, 8380), (2095, 6752), (2110, 6704), (3352, 4220), (3376, 4190)]