11449840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8419}}^1$

素因数の和:8449

約数の個数: 40

約数和(自身を含む): 28190160

約数和(自身を除く): 16740320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8419, 16838, 33676, 42095, 67352, 84190, 134704, 143123, 168380, 286246, 336760, 572492, 673520, 715615, 1144984, 1431230, 2289968, 2862460, 5724920, 11449840]

約数ペア:

[(1, 11449840), (2, 5724920), (4, 2862460), (5, 2289968), (8, 1431230), (10, 1144984), (16, 715615), (17, 673520), (20, 572492), (34, 336760), (40, 286246), (68, 168380), (80, 143123), (85, 134704), (136, 84190), (170, 67352), (272, 42095), (340, 33676), (680, 16838), (1360, 8419)]