80499080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5198

約数の個数: 64

約数和(自身を含む): 200154240

約数和(自身を除く): 119655160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 5147, 7820, 10294, 15640, 20588, 25735, 41176, 51470, 87499, 102940, 118381, 174998, 205880, 236762, 349996, 437495, 473524, 591905, 699992, 874990, 947048, 1183810, 1749980, 2012477, 2367620, 3499960, 4024954, 4735240, 8049908, 10062385, 16099816, 20124770, 40249540, 80499080]

約数ペア:

[(1, 80499080), (2, 40249540), (4, 20124770), (5, 16099816), (8, 10062385), (10, 8049908), (17, 4735240), (20, 4024954), (23, 3499960), (34, 2367620), (40, 2012477), (46, 1749980), (68, 1183810), (85, 947048), (92, 874990), (115, 699992), (136, 591905), (170, 473524), (184, 437495), (230, 349996), (340, 236762), (391, 205880), (460, 174998), (680, 118381), (782, 102940), (920, 87499), (1564, 51470), (1955, 41176), (3128, 25735), (3910, 20588), (5147, 15640), (7820, 10294)]