109410640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80449}}^1$

素因数の和:80479

約数の個数: 40

約数和(自身を含む): 269346600

約数和(自身を除く): 159935960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 80449, 160898, 321796, 402245, 643592, 804490, 1287184, 1367633, 1608980, 2735266, 3217960, 5470532, 6435920, 6838165, 10941064, 13676330, 21882128, 27352660, 54705320, 109410640]

約数ペア:

[(1, 109410640), (2, 54705320), (4, 27352660), (5, 21882128), (8, 13676330), (10, 10941064), (16, 6838165), (17, 6435920), (20, 5470532), (34, 3217960), (40, 2735266), (68, 1608980), (80, 1367633), (85, 1287184), (136, 804490), (170, 643592), (272, 402245), (340, 321796), (680, 160898), (1360, 80449)]