87085587880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{977611}}^1$

素因数の和:977770

約数の個数: 64

約数和(自身を含む): 209052550080

約数和(自身を除く): 121966962200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 1048, 1310, 2227, 2620, 4454, 5240, 8908, 11135, 17816, 22270, 44540, 89080, 977611, 1955222, 3910444, 4888055, 7820888, 9776110, 16619387, 19552220, 33238774, 39104440, 66477548, 83096935, 128067041, 132955096, 166193870, 256134082, 332387740, 512268164, 640335205, 664775480, 1024536328, 1280670410, 2177139697, 2561340820, 4354279394, 5122681640, 8708558788, 10885698485, 17417117576, 21771396970, 43542793940, 87085587880]

約数ペア:

[(1, 87085587880), (2, 43542793940), (4, 21771396970), (5, 17417117576), (8, 10885698485), (10, 8708558788), (17, 5122681640), (20, 4354279394), (34, 2561340820), (40, 2177139697), (68, 1280670410), (85, 1024536328), (131, 664775480), (136, 640335205), (170, 512268164), (262, 332387740), (340, 256134082), (524, 166193870), (655, 132955096), (680, 128067041), (1048, 83096935), (1310, 66477548), (2227, 39104440), (2620, 33238774), (4454, 19552220), (5240, 16619387), (8908, 9776110), (11135, 7820888), (17816, 4888055), (22270, 3910444), (44540, 1955222), (89080, 977611)]