86601280

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{977}}^1$

素因数の和:1271

約数の個数: 56

約数和(自身を含む): 207175608

約数和(自身を除く): 120574328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 977, 1108, 1385, 1954, 2216, 2770, 3908, 4432, 4885, 5540, 7816, 8864, 9770, 11080, 15632, 17728, 19540, 22160, 31264, 39080, 44320, 62528, 78160, 88640, 156320, 270629, 312640, 541258, 1082516, 1353145, 2165032, 2706290, 4330064, 5412580, 8660128, 10825160, 17320256, 21650320, 43300640, 86601280]

約数ペア:

[(1, 86601280), (2, 43300640), (4, 21650320), (5, 17320256), (8, 10825160), (10, 8660128), (16, 5412580), (20, 4330064), (32, 2706290), (40, 2165032), (64, 1353145), (80, 1082516), (160, 541258), (277, 312640), (320, 270629), (554, 156320), (977, 88640), (1108, 78160), (1385, 62528), (1954, 44320), (2216, 39080), (2770, 31264), (3908, 22160), (4432, 19540), (4885, 17728), (5540, 15632), (7816, 11080), (8864, 9770)]