26953840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19819}}^1$

素因数の和:19849

約数の個数: 40

約数和(自身を含む): 66357360

約数和(自身を除く): 39403520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19819, 39638, 79276, 99095, 158552, 198190, 317104, 336923, 396380, 673846, 792760, 1347692, 1585520, 1684615, 2695384, 3369230, 5390768, 6738460, 13476920, 26953840]

約数ペア:

[(1, 26953840), (2, 13476920), (4, 6738460), (5, 5390768), (8, 3369230), (10, 2695384), (16, 1684615), (17, 1585520), (20, 1347692), (34, 792760), (40, 673846), (68, 396380), (80, 336923), (85, 317104), (136, 198190), (170, 158552), (272, 99095), (340, 79276), (680, 39638), (1360, 19819)]