87031160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 209135520

約数和(自身を除く): 122104360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 977, 1048, 1310, 1954, 2227, 2620, 3908, 4454, 4885, 5240, 7816, 8908, 9770, 11135, 16609, 17816, 19540, 22270, 33218, 39080, 44540, 66436, 83045, 89080, 127987, 132872, 166090, 255974, 332180, 511948, 639935, 664360, 1023896, 1279870, 2175779, 2559740, 4351558, 5119480, 8703116, 10878895, 17406232, 21757790, 43515580, 87031160]

約数ペア:

[(1, 87031160), (2, 43515580), (4, 21757790), (5, 17406232), (8, 10878895), (10, 8703116), (17, 5119480), (20, 4351558), (34, 2559740), (40, 2175779), (68, 1279870), (85, 1023896), (131, 664360), (136, 639935), (170, 511948), (262, 332180), (340, 255974), (524, 166090), (655, 132872), (680, 127987), (977, 89080), (1048, 83045), (1310, 66436), (1954, 44540), (2227, 39080), (2620, 33218), (3908, 22270), (4454, 19540), (4885, 17816), (5240, 16609), (7816, 11135), (8908, 9770)]