13090880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3719}}^1$

素因数の和:3747

約数の個数: 56

約数和(自身を含む): 34015680

約数和(自身を除く): 20924800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 3719, 7438, 14876, 18595, 29752, 37190, 40909, 59504, 74380, 81818, 119008, 148760, 163636, 204545, 238016, 297520, 327272, 409090, 595040, 654544, 818180, 1190080, 1309088, 1636360, 2618176, 3272720, 6545440, 13090880]

約数ペア:

[(1, 13090880), (2, 6545440), (4, 3272720), (5, 2618176), (8, 1636360), (10, 1309088), (11, 1190080), (16, 818180), (20, 654544), (22, 595040), (32, 409090), (40, 327272), (44, 297520), (55, 238016), (64, 204545), (80, 163636), (88, 148760), (110, 119008), (160, 81818), (176, 74380), (220, 59504), (320, 40909), (352, 37190), (440, 29752), (704, 18595), (880, 14876), (1760, 7438), (3520, 3719)]